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Financial Instruments and Exchange Act

金融商品取引法(きんゆうしょうひんとりひきほう)

Chapter VI Regulations on Transactions of Securities, etc. (Articles 171-10 to 171-16)

The law as Act Partially Amending the Financial Instruments and Exchange Act and the Payment Services Act (Act No. 64 of 2026) leaves it, with the words it changes marked.

The main text is read a page at a time: a chapter to a page, and a long chapter in runs of articles. The whole main text, and the supplementary provisions and appended tables this amendment changes. Those it leaves untouched are on the page for the text in force.

Article 171-10第百七十一条の十

Prohibition of Providing Information on Unpublished Material Facts(未公表の重要事実の伝達等の禁止)
Article 171-10, paragraph (1)

A person concerned with a specified cryptoasset issuer prescribed in Article 171-7, paragraph (1) (including a person prescribed in the second sentence of that paragraph) that has come to know a material fact concerning specified cryptoassets, etc. prescribed in that paragraph as provided in the items of that paragraph must not, for the purpose of enabling another person to gain a profit or avoid a loss by causing that other person to make purchase and sale, etc. of subject specified cryptoassets, etc. before the public announcement under that paragraph is deemed to have been made with regard to the material fact concerning the specified cryptoassets, etc., communicate the material fact concerning the specified cryptoassets, etc. or recommend that other person to make that purchase and sale, etc.

第百七十一条の七第一項に規定する特定暗号資産発行者関係者(同項後段に規定する者を含む。)であつて、同項に規定する特定暗号資産等に関する重要事実を同項各号に定めるところにより知つたものは、他人に対し、当該特定暗号資産等に関する重要事実について同項の公表がされたこととなる前に対象特定暗号資産等に係る売買等をさせることにより当該他人に利益を得させ、又は当該他人の損失の発生を回避させる目的をもつて、当該特定暗号資産等に関する重要事実を伝達し、又は当該売買等をすることを勧めてはならない。

Article 171-10, paragraph (2)

A cryptoasset trading business operator insider prescribed in Article 171-8, paragraph (1) (including a person prescribed in the second sentence of that paragraph) that has come to know a material fact concerning the handling, etc. of cryptoassets prescribed in that paragraph as provided in the items of that paragraph must not, for the purpose of enabling another person to gain a profit or avoid a loss by causing that other person to make purchase and sale, etc. of subject cryptoassets, etc. before the public announcement under that paragraph is deemed to have been made with regard to the material fact concerning the handling, etc. of the cryptoassets, communicate the material fact concerning the handling, etc. of the cryptoassets or recommend that other person to make that purchase and sale, etc.

第百七十一条の八第一項に規定する暗号資産取引業者関係者(同項後段に規定する者を含む。)であつて、同項に規定する暗号資産の取扱い等に関する重要事実を同項各号に定めるところにより知つたものは、他人に対し、当該暗号資産の取扱い等に関する重要事実について同項の公表がされたこととなる前に対象暗号資産等に係る売買等をさせることにより当該他人に利益を得させ、又は当該他人の損失の発生を回避させる目的をもつて、当該暗号資産の取扱い等に関する重要事実を伝達し、又は当該売買等をすることを勧めてはならない。

Article 171-10, paragraph (3)

A person related to a large-volume trader prescribed in paragraph (1) of the preceding Article (including a person prescribed in the second sentence of that paragraph) that has come to know a fact concerning large-volume trading as provided in the items of that paragraph must not, for the purpose of enabling another person to gain a profit or avoid a loss, before the public announcement under that paragraph is deemed to have been made with regard to the fact concerning large-volume trading, by causing that other person to make sale, etc. of cryptoassets, etc. relating to that implementation of a large-volume sale or suspension of a large-volume purchase in the case of the fact concerning the implementation of a large-volume sale or the fact concerning the suspension of a large-volume purchase prescribed in that paragraph, or to make purchase, etc. of cryptoassets, etc. relating to that implementation of a large-volume purchase or suspension of a large-volume sale in the case of the fact concerning the implementation of a large-volume purchase or the fact concerning the suspension of a large-volume sale prescribed in that paragraph, communicate the fact concerning large-volume trading or recommend that other person to make that sale, etc. of cryptoassets, etc. or that purchase, etc. of cryptoassets, etc.

前条第一項に規定する大量売買者関係者(同項後段に規定する者を含む。)であつて、大量売買事実を同項各号に定めるところにより知つたものは、他人に対し、当該大量売買事実について同項の公表がされたこととなる前に、同項に規定する大量売付けの実施に関する事実又は大量買付けの中止に関する事実に係る場合にあつては当該大量売付けの実施又は大量買付けの中止に係る暗号資産等に係る売付け等をさせることにより、同項に規定する大量買付けの実施に関する事実又は大量売付けの中止に関する事実に係る場合にあつては当該大量買付けの実施又は大量売付けの中止に係る暗号資産等に係る買付け等をさせることにより、当該他人に利益を得させ、又は当該他人の損失の発生を回避させる目的をもつて、当該大量売買事実を伝達し、又は当該暗号資産等に係る売付け等若しくは当該暗号資産等に係る買付け等をすることを勧めてはならない。

Article 171-11第百七十一条の十一

Prohibition of Issuing Public Notice of False Quotations(虚偽の相場の公示等の禁止)
Article 171-11, paragraph (1)

No person may publicly notify false market prices of crypto-and other assets, etc., or prepare or distribute a document containing false market prices of crypto-and other assets, etc. for the purpose of publicly notifying or distributing it.

何人も、暗号等資産等の相場を偽つて公示し、又は公示し若しくは頒布する目的をもつて暗号等資産等の相場を偽つて記載した文書を作成し、若しくは頒布してはならない。

Article 171-11, paragraph (2)

No person may, at the request of a specified cryptoasset issuer, a person that conducts a public offering or secondary distribution of specified cryptoassets, an underwriter of specified cryptoassets, or a financial instruments business operator, prepare or distribute, for the purpose of publicly notifying or distributing it, a document containing a false statement regarding a material particular concerning crypto-and other assets issued by, apportioned to or handled by those persons.

何人も、特定暗号資産発行者、特定暗号資産の募集・売出しをする者、特定暗号資産引受人又は金融商品取引業者の請託を受けて、公示し又は頒布する目的をもつてこれらの者の発行、分担又は取扱いに係る暗号等資産に関し重要な事項について虚偽の記載をした文書を作成し、又は頒布してはならない。

Article 171-11, paragraph (3)

A specified cryptoasset issuer, a person that conducts a public offering or secondary distribution of specified cryptoassets, an underwriter of specified cryptoassets, or a financial instruments business operator must not make the request referred to in the preceding paragraph.

特定暗号資産発行者、特定暗号資産の募集・売出しをする者、特定暗号資産引受人又は金融商品取引業者は、前項の請託をしてはならない。

Article 171-12第百七十一条の十二

Restriction on Presenting an Opinion in the Newspaper for a Consideration(対価を受けて行う新聞等への意見表示の制限)
Article 171-12, paragraph (1)

Any person that receives or promises to receive consideration from a specified cryptoasset issuer, a person that conducts a public offering or secondary distribution of specified cryptoassets, an underwriter of specified cryptoassets, a financial instruments business operator, or a large-volume trader, etc. (meaning a large-volume trader prescribed in Article 171-9, paragraph (1) and its related persons specified by Cabinet Order), to publish an opinion that is to provide a decision about investment in respect of crypto-and other assets, a specified cryptoasset issuer or a large-volume trader prescribed in that paragraph in a newspaper or magazine, or to present the opinion to the public in writing, through broadcasting, in a movie, or by any other means, must convey that the person has received or promised to receive consideration for doing so, together with the opinion; provided, however, that this does not apply if a person that receives or promises to receive an advertising fee presents the opinion as an advertisement in exchange for the advertising fee.

何人も、特定暗号資産発行者、特定暗号資産の募集・売出しをする者、特定暗号資産引受人、金融商品取引業者又は大量売買者等(第百七十一条の九第一項に規定する大量売買者及びその政令で定める関係者をいう。)から対価を受け、又は受けるべき約束をして、暗号等資産、特定暗号資産発行者又は同項に規定する大量売買者に関し投資についての判断を提供すべき意見を新聞紙若しくは雑誌に掲載し、又は文書、放送、映画その他の方法を用いて一般に表示する場合には、当該対価を受け、又は受けるべき約束をして行う旨の表示を併せてしなければならない。ただし、広告料を受け、又は受けるべき約束をしている者が、当該広告料を対価とし、広告として表示する場合については、この限りでない。

Article 171-13第百七十一条の十三

Prohibition on Representing a Purchase as Advantageous(有利買付け等の表示の禁止)
Article 171-13, paragraph (1)

No person may, when conducting, toward many and unspecified persons, an offer to provide newly issued specified cryptoassets or the solicitation of an offer to acquire them, or an offer to sell or the solicitation of an offer to purchase already issued specified cryptoassets (referred to in the following Article as a "solicitation to many and unspecified number of persons for specified cryptoassets"), make to many and unspecified persons a representation to the effect that oneself or another person will purchase the specified cryptoassets acquired by those persons at a price specified in advance (including a price calculated by certain criteria from an amount specified in advance; hereinafter the same applies in this Article) or a price exceeding it, or will arrange to sell them at a price specified in advance or a price exceeding it, or a representation that may be mistaken for such a representation; provided, however, that this does not apply if the specified cryptoassets are specified cryptoassets specified by Cabinet Office Order.

何人も、新たに発行される特定暗号資産の提供の申込み若しくはその取得の申込みの勧誘又は既に発行された特定暗号資産の売付けの申込み若しくはその買付けの申込みの勧誘のうち、不特定かつ多数の者に対するもの(次条において「特定暗号資産の不特定多数者向け勧誘等」という。)を行うに際し、不特定かつ多数の者に対して、これらの者の取得する当該特定暗号資産を、自己又は他人が、あらかじめ特定した価格(あらかじめ特定した額につき一定の基準により算出される価格を含む。以下この条において同じ。)若しくはこれを超える価格により買い付ける旨又はあらかじめ特定した価格若しくはこれを超える価格により売り付けることをあつせんする旨の表示をし、又はこれらの表示と誤認されるおそれがある表示をしてはならない。ただし、当該特定暗号資産が、内閣府令で定める特定暗号資産である場合は、この限りでない。

Article 171-14第百七十一条の十四

Prohibition on Representing the Provision of Certain Money, etc.(一定の金銭の供与等の表示の禁止)
Article 171-14, paragraph (1)

A person that conducts a solicitation to many and unspecified number of persons for specified cryptoassets (excluding one relating to specified cryptoassets specified by Cabinet Office Order; hereinafter the same applies in this Article), or the officer, advisor, consultant or other person in an equivalent position, or the agent, employee or any other worker of such a person, must not, upon that solicitation to many and unspecified number of persons for specified cryptoassets, make a representation to many and unspecified persons indicating that a fixed amount of money or more (including an amount that can be calculated in advance using fixed criteria; hereinafter the same applies in this Article) (including anything that can be disposed of to generate a fixed amount of money or more) will be provided for the specified cryptoassets for a certain period, regardless of what it is called (including a representation that could give rise to the misconception that this is what is being represented); provided, however, that this does not apply if it is clearly indicated that the content of such a representation only indicates an expectation.

特定暗号資産の不特定多数者向け勧誘等(内閣府令で定める特定暗号資産に係るものを除く。以下この条において同じ。)をする者又はこれらの者の役員、相談役、顧問その他これらに準ずる地位にある者若しくは代理人、使用人その他の従業者は、当該特定暗号資産の不特定多数者向け勧誘等に際し、不特定かつ多数の者に対して、当該特定暗号資産に関し一定の期間につき、いかなる名称をもつてするを問わず、一定の額(一定の基準によりあらかじめ算出することができる額を含む。以下この条において同じ。)又はこれを超える額の金銭(処分することにより一定の額又はこれを超える額の金銭を得ることができるものを含む。)の供与が行われる旨の表示(当該表示と誤認されるおそれがある表示を含む。)をしてはならない。ただし、当該表示の内容が予想に基づくものである旨が明示されている場合は、この限りでない。

Article 171-15第百七十一条の十五

Effect of Sale, etc. of Unlisted Cryptoassets by Unregistered Business Operator(無登録業者による未公表暗号資産の売付け等の効果)
Article 171-15, paragraph (1)

In the case where an unregistered business operator (meaning a person that engages in the cryptoasset trading business prescribed in Article 28, paragraph (5) without obtaining registration from the Prime Minister in violation of Article 29; hereinafter the same applies in this paragraph) performs a sale, etc. of an unlisted cryptoasset (meaning sales, or intermediary or agency therefor, public offering or secondary distribution of specified cryptoassets or the handling thereof, or any other similar act specified by Cabinet Order; hereinafter the same applies in this paragraph), the subject contract (meaning a contract related to the relevant sale, etc. or a contract concluded based on the relevant sale, etc., the content of which is the acquisition of the unlisted cryptoasset by a customer; hereinafter the same applies in this paragraph) is void; provided, however, that this does not apply where the relevant unregistered business operator, or the seller of the relevant unlisted cryptoasset or the specified cryptoasset issuer related to the relevant subject contract (limited to the parties to the relevant subject contract), proves that the relevant sale, etc. neither impairs customer protection in light of the customer's knowledge, experience, the status of property and the purpose of concluding the relevant subject contract, nor corresponds to an act of unfair profiting.

無登録業者(第二十九条の規定に違反して内閣総理大臣の登録を受けないで第二十八条第五項に規定する暗号資産取引業を行う者をいう。以下この項において同じ。)が、未公表暗号資産につき売付け等(売付け又はその媒介若しくは代理、特定暗号資産の募集・売出し又はその取扱いその他これらに準ずる行為として政令で定める行為をいう。以下この項において同じ。)を行つた場合には、対象契約(当該売付け等に係る契約又は当該売付け等により締結された契約であつて、顧客による当該未公表暗号資産の取得を内容とするものをいう。以下この項において同じ。)は、無効とする。ただし、当該無登録業者又は当該対象契約に係る当該未公表暗号資産の売主若しくは特定暗号資産発行者(当該対象契約の当事者に限る。)が、当該売付け等が当該顧客の知識、経験、財産の状況及び当該対象契約を締結する目的に照らして顧客の保護に欠けるものでないこと又は当該売付け等が不当な利得行為に該当しないことを証明したときは、この限りでない。

Article 171-15, paragraph (2)

The term "unlisted cryptoasset" in the preceding paragraph means a cryptoasset that does not fall under any of the following cryptoassets:

前項の「未公表暗号資産」とは、次に掲げる暗号資産のいずれにも該当しない暗号資産をいう。

Article 171-15, paragraph (2), item (i)

a cryptoasset that is handled by a financial instruments business operator in its services for purchase and sale, etc. of cryptoassets;

金融商品取引業者による暗号資産売買等業務における取扱いが行われている暗号資産

Article 171-15, paragraph (2), item (ii)

a cryptoasset specified by Cabinet Order as a cryptoasset, other than that set forth in the preceding item, for which the trading price or information on that cryptoasset (including information on the specified cryptoasset issuer, if that cryptoasset is a specified cryptoasset) can be easily obtained.

前号に掲げるもののほか、その売買価格又は当該暗号資産に関する情報(当該暗号資産が特定暗号資産である場合は、特定暗号資産発行者に関する情報を含む。)を容易に取得することができる暗号資産として政令で定める暗号資産

Article 171-16第百七十一条の十六

Mutatis Mutandis Application of Provisions on Regulations on Transactions, etc. of Securities(有価証券の取引等に関する規制に係る規定の準用)
Article 171-16, paragraph (1)

The provisions of Article 161, paragraph (1) apply mutatis mutandis to cryptoasset-related market derivatives transactions and cryptoasset-related over-the-counter derivatives transactions, the provisions of Article 162, paragraph (1) (limited to the portion pertaining to item (ii)) apply mutatis mutandis to the transactions prescribed in Article 2, paragraph (21), items (ii) and (iii) (limited to those that fall under cryptoasset-related market derivatives transactions), and the provisions of Article 167-3 (limited to the portion pertaining to item (ii)) apply mutatis mutandis to cryptoasset-related market derivatives transactions. In this case, in Article 162, paragraph (1), item (ii), for the transaction set forth in Article 2, paragraph (21), item (ii), "an immediate purchase of securities if the market price rises above the market price at the time of entrustment to at least the level that the entrusting person indicates" is deemed to be replaced with "an immediate transaction to become the party to receive the money if the actual figure (limited to the figure of the cryptoasset-related financial index prescribed in Article 171-3, item (i); hereinafter the same applies in this item) exceeds the agreed figure (limited to the figure of the cryptoasset-related financial index prescribed in that item; hereinafter the same applies in this item), when the market price of the agreed figure rises above the market price at the time of entrustment to at least the level that the entrusting person indicates", and "an immediate sale of securities if the market price falls below the market price at the time of entrustment to at least the level that the entrusting person indicates" is deemed to be replaced with "an immediate transaction to become the party to receive the money if the actual figure falls below the agreed figure, when the market price of the agreed figure declines below the market price at the time of entrustment to at least the level that the entrusting person indicates"; and for the transaction set forth in Article 2, paragraph (21), item (iii), "an immediate purchase of securities if the market price rises above the market price at the time of entrustment to at least the level that the entrusting person indicates" is deemed to be replaced with "an immediate transaction to become the party to acquire a cryptoasset-related option (meaning the cryptoasset-related option prescribed in Article 171-4; hereinafter the same applies in this item), when the market price of the cryptoasset-related option rises above the market price at the time of entrustment to at least the level that the entrusting person indicates", and "an immediate sale of securities if the market price falls below the market price at the time of entrustment to at least the level that the entrusting person indicates" is deemed to be replaced with "an immediate transaction to become the party to grant the cryptoasset-related option, when the market price of the cryptoasset-related option falls below the market price at the time of entrustment to at least the level that the entrusting person indicates".

第百六十一条第一項の規定は暗号等資産関連市場デリバティブ取引及び暗号等資産関連店頭デリバティブ取引について、第百六十二条第一項(第二号に係る部分に限る。)の規定は第二条第二十一項第二号及び第三号に規定する取引(暗号等資産関連市場デリバティブ取引に該当するものに限る。)について、第百六十七条の三(第二号に係る部分に限る。)の規定は暗号等資産関連市場デリバティブ取引について、それぞれ準用する。この場合において、同項第二号の取引にあつては第百六十二条第一項第二号中「有価証券の相場が委託当時の相場より騰貴して」とあるのは「約定数値(第百七十一条の三第一号に規定する暗号等資産関連金融指標の数値に限る。以下この号において同じ。)の相場が委託当時の相場より上昇して」と、「その買付けをし、又は有価証券」とあるのは「現実数値(同条第一号に規定する暗号等資産関連金融指標の数値に限る。以下この号において同じ。)が約定数値を上回つた場合に金銭を受領する立場の当事者となる取引をし、又は約定数値」と、「下落して」とあるのは「低下して」と、「その売付けをすべき」とあるのは「現実数値が約定数値を下回つた場合に金銭を受領する立場の当事者となる取引をすべき」と、第二条第二十一項第三号の取引にあつては第百六十二条第一項第二号中「有価証券の相場が委託当時の相場より騰貴して」とあるのは「暗号等資産関連オプション(第百七十一条の四に規定する暗号等資産関連オプションをいう。以下この号において同じ。)の相場が委託当時の相場より騰貴して」と、「その買付けをし、又は有価証券」とあるのは「暗号等資産関連オプションを取得する立場の当事者となり、又は暗号等資産関連オプション」と、「その売付けをすべき」とあるのは「暗号等資産関連オプションを付与する立場の当事者となるべき」と読み替えるものとする。

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