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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 171-5 to 171-6)

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 171-5第百七十一条の五

Prohibition on Market Manipulation(相場操縦行為等の禁止)
Article 171-5, paragraph (1)

It is prohibited for any person to engage in one of the following acts with the aim of misleading others into believing that purchase and sales of a crypto-and other asset, market derivatives transactions (limited to those involving crypto-and other assets or a cryptoasset-related financial index; hereinafter referred to as "cryptoasset-related market derivatives transactions" in this Article and Article 171-16), or over-the-counter derivatives transactions (limited to those involving crypto-and other assets or a cryptoasset-related financial index; hereinafter referred to as "cryptoasset-related over-the-counter derivatives transactions" in this Article and Article 171-16) are thriving, or otherwise misleading others about the state of those transactions:

何人も、暗号等資産の売買、市場デリバティブ取引(暗号等資産又は暗号等資産関連金融指標に係るものに限る。以下この条及び第百七十一条の十六において「暗号等資産関連市場デリバティブ取引」という。)又は店頭デリバティブ取引(暗号等資産又は暗号等資産関連金融指標に係るものに限る。以下この条及び第百七十一条の十六において「暗号等資産関連店頭デリバティブ取引」という。)のうちいずれかの取引が繁盛に行われていると他人に誤解させる目的その他のこれらの取引の状況に関し他人に誤解を生じさせる目的をもつて、次に掲げる行為をしてはならない。

Article 171-5, paragraph (1), item (i)

conducting a false purchase and sale of crypto-and other assets, a false cryptoasset-related market derivatives transaction (limited to one specified in Article 2, paragraph (21), item (i)), or a false cryptoasset-related cover-the-counter derivatives transaction (limited to one specified in Article 2, paragraph (22), item (i)) without the intent to transfer the rights;

権利の移転を目的としない仮装の暗号等資産の売買、暗号等資産関連市場デリバティブ取引(第二条第二十一項第一号に掲げる取引に限る。)又は暗号等資産関連店頭デリバティブ取引(同条第二十二項第一号に掲げる取引に限る。)をすること。

Article 171-5, paragraph (1), item (ii)

conducting a false cryptoasset-related market derivatives transaction (limited to one specified in Article 2, paragraph (21), item (ii), (iv), or (v)) or a false cryptoasset-related over-the-counter derivatives transaction (limited to one specified in Article 2, paragraph (22), item (ii), (v), or (vi)) without the intent to pay or receive money;

金銭の授受を目的としない仮装の暗号等資産関連市場デリバティブ取引(第二条第二十一項第二号、第四号及び第五号に掲げる取引に限る。)又は暗号等資産関連店頭デリバティブ取引(同条第二十二項第二号、第五号及び第六号に掲げる取引に限る。)をすること。

Article 171-5, paragraph (1), item (iii)

conducting a false cryptoasset-related market derivatives transaction (limited to one specified in Article 2, paragraph (21), item (iii)) or a false cryptoasset-related over-the-counter derivatives transaction (limited to one specified in Article 2, paragraph (22), item (iii) or (iv)) without the intent to grant or acquire the cryptoasset-related options;

暗号等資産関連オプションの付与又は取得を目的としない仮装の暗号等資産関連市場デリバティブ取引(第二条第二十一項第三号に掲げる取引に限る。)又は暗号等資産関連店頭デリバティブ取引(同条第二十二項第三号及び第四号に掲げる取引に限る。)をすること。

Article 171-5, paragraph (1), item (iv)

selling crypto-and other assets after colluding in advance with another party that promises to purchase the crypto-and other assets at the same price and around the same time as the sale;

自己のする暗号等資産の売付けと同時期に、それと同価格において、他人が当該暗号等資産を買い付けることをあらかじめその者と通謀の上、当該売付けをすること。

Article 171-5, paragraph (1), item (v)

purchasing crypto-and other assets after colluding in advance with another party that promises to sell the crypto-and other assets at the same price and around the same time as the purchase;

自己のする暗号等資産の買付けと同時期に、それと同価格において、他人が当該暗号等資産を売り付けることをあらかじめその者と通謀の上、当該買付けをすること。

Article 171-5, paragraph (1), item (vi)

making an offer in connection with a cryptoasset-related market derivatives transaction (limited to one set forth in Article 2, paragraph (21), item (ii)) or a cryptoasset-related over-the-counter derivatives transaction (limited to one set forth in paragraph (22), item (ii) of that Article) after colluding in advance with another party that promises to become the other party to the transaction at around the same time as the offer and at the same agreed figure as in the offered transaction;

暗号等資産関連市場デリバティブ取引(第二条第二十一項第二号に掲げる取引に限る。)又は暗号等資産関連店頭デリバティブ取引(同条第二十二項第二号に掲げる取引に限る。)の申込みと同時期に、当該取引の約定数値と同一の約定数値において、他人が当該取引の相手方となることをあらかじめその者と通謀の上、当該取引の申込みをすること。

Article 171-5, paragraph (1), item (vii)

making an offer in connection with a cryptoasset-related market derivatives transaction (limited to one set forth in Article 2, paragraph (21), item (iii)) or a cryptoasset-related over-the-counter derivatives transaction (limited to one set forth in paragraph (22), item (iii) or (iv) of that Article) after colluding in advance with another party that promises to become the other party to the transaction at around the same time as the offer and for the same amount of consideration as in the offered transaction;

暗号等資産関連市場デリバティブ取引(第二条第二十一項第三号に掲げる取引に限る。)又は暗号等資産関連店頭デリバティブ取引(同条第二十二項第三号及び第四号に掲げる取引に限る。)の申込みと同時期に、当該取引の対価の額と同一の対価の額において、他人が当該取引の相手方となることをあらかじめその者と通謀の上、当該取引の申込みをすること。

Article 171-5, paragraph (1), item (viii)

making an offer in connection with a cryptoasset-related market derivatives transaction (limited to one set forth in Article 2, paragraph (21), item (iv) or (v)) or cryptoasset-related over-the-counter derivatives transaction (limited to one set forth in paragraph (22), item (v) or (vi) of that Article) after colluding in advance with another party that promises to become the other party to the transaction at around the same time as the offer and with the same conditions as in the offered transaction; or

暗号等資産関連市場デリバティブ取引(第二条第二十一項第四号及び第五号に掲げる取引に限る。)又は暗号等資産関連店頭デリバティブ取引(同条第二十二項第五号及び第六号に掲げる取引に限る。)の申込みと同時期に、当該取引の条件と同一の条件において、他人が当該取引の相手方となることをあらかじめその者と通謀の上、当該取引の申込みをすること。

Article 171-5, paragraph (1), item (ix)

entrusting, etc. a person, etc. with an act set forth in the preceding items or becoming entrusted, etc. with such an act.

前各号に掲げる行為の委託等又は受託等をすること。

Article 171-5, paragraph (1), item (x)

an act set forth in Article 159, paragraph (1), items (i) through (ix); or

第百五十九条第一項第一号から第九号までに掲げる行為

Article 171-5, paragraph (2)

It is prohibited for any person to perform one of the following acts (in the case of the acts set forth in items (i) and (ii), excluding acts specified by Cabinet Office Order as those that are found to have little likelihood of resulting in insufficient investor protection or harm the fairness of transactions) for the purpose of inducing a purchase and sale of crypto-and other assets, cryptoasset-related market derivatives transaction, or cryptoasset-related over-the-counter derivatives transaction (hereinafter referred to as a "purchase and sale of crypto-and other assets, etc." in this Article and paragraph (1) of the following Article):

何人も、暗号等資産の売買、暗号等資産関連市場デリバティブ取引又は暗号等資産関連店頭デリバティブ取引(以下この条及び次条第一項において「暗号等資産売買等」という。)のうちいずれかの取引を誘引する目的をもつて、次に掲げる行為(第一号及び第二号に掲げる行為にあつては、投資者の保護に欠け、又は取引の公正を害するおそれがないものとして内閣府令で定めるものを除く。)をしてはならない。

Article 171-5, paragraph (2), item (i)

making a series of purchase and sales of crypto-and other assets, etc. that are likely to mislead a person into believing that purchase and sales of crypto-and other assets, etc. are thriving or to cause fluctuations in market prices of crypto-and other assets, etc.; offering to conduct such transactions; entrusting, etc. a person with conducting such transactions; or becoming entrusted, etc. with conducting such transactions;

暗号等資産売買等が繁盛であると誤解させ、又は暗号等資産等の相場を変動させるべき一連の暗号等資産売買等又はその申込み、委託等若しくは受託等をすること。

Article 171-5, paragraph (2), item (ii)

spreading a rumor that market prices of crypto-and other assets, etc. will fluctuate due to one's own or another party's market manipulation; or

暗号等資産等の相場が自己又は他人の操作によつて変動するべき旨を流布すること。

Article 171-5, paragraph (2), item (iii)

intentionally making a false representation regarding a material particular or a representation that causes a person to misunderstand something, in conducting a purchase and sale of crypto-and other assets, etc.

暗号等資産売買等を行うにつき、重要な事項について虚偽であり、又は誤解を生じさせるべき表示を故意にすること。

Article 171-5, paragraph (2), item (iv)

an act set forth in Article 159, paragraph (2), items (i) through (iii).

第百五十九条第二項第一号から第三号までに掲げる行為

Article 171-5, paragraph (3)

It is prohibited for any person to engage in any of the following acts for the purpose of pegging, fixing, or stabilizing market prices of crypto-and other assets, etc., in a way that constitutes a violation of the provisions of Cabinet Order.

何人も、政令で定めるところに違反して、暗号等資産等の相場をくぎ付けし、固定し、又は安定させる目的をもつて、次に掲げる行為をしてはならない。

Article 171-5, paragraph (3), item (i)

effecting a series of purchase and sale of crypto-and other assets, etc., offering to conduct such transactions, entrusting, etc. a person with conducting such transactions, or becoming entrusted, etc. with conducting such transactions; or

一連の暗号等資産売買等又はその申込み、委託等若しくは受託等

Article 171-5, paragraph (3), item (ii)

an act set forth in Article 159, paragraph (3), item (i).

第百五十九条第三項第一号に掲げる行為

Article 171-6第百七十一条の六

Compensatory Liability for Market Manipulation(相場操縦行為等による賠償責任)
Article 171-6, paragraph (1)

A person that violates the provisions of the preceding Article is liable to compensate for damages incurred by a person that has conducted, or entrusted another person with conducting, a purchase and sale of crypto-and other assets, etc. in connection with a crypto-and other asset, cryptoasset-related financial index, or cryptoasset-related option, at the price, agreed figure, or amount of consideration for that crypto-and other asset, cryptoasset-related financial index, or cryptoasset-related option that was formed through that violation, with respect to that purchase and sale of crypto-and other assets, etc. or entrustment.

前条の規定に違反した者は、当該違反行為により形成された暗号等資産、暗号等資産関連金融指標若しくは暗号等資産関連オプションに係る価格、約定数値若しくは対価の額により、当該暗号等資産、暗号等資産関連金融指標若しくは暗号等資産関連オプションについて、暗号等資産売買等をし、又はその委託をした者が当該暗号等資産売買等又は委託につき受けた損害を賠償する責任を負う。

Article 171-6, paragraph (2)

A claim for compensation under the preceding paragraph extinguishes by prescription if it is not exercised within one year from when the claimant learns that an act that is in violation of the provisions of the preceding Article has taken place or within three years from when the act takes place.

前項の規定による賠償の請求権は、請求権者が前条の規定に違反する行為があつたことを知つた時から一年間又は当該行為があつた時から三年間、これを行わないときは、時効によつて消滅する。

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