一an insured person covered by Seamen's Insurance (excluding insured persons with optional and continued disease coverage prescribed in the provisions of Article 2, paragraph (2) of the Seamen's Insurance Act (Act No. 73 of 1939));

二a worker employed temporarily and listed below (excluding when continuous employment has exceeded one month if the worker falls under (a) and exceeded the fixed period listed in (b) if the worker falls under (b)):

イa worker hired on a daily basis;

ロa worker employed for a fixed period of two months or less, who is not expected to be employed beyond that fixed period;

三a worker employed at a place of business or office (hereinafter referred to simply as "place of business" except in Article 88, paragraph (1) and Article 89, paragraph (1)) the location of which is not fixed;

四a worker employed in seasonal work (excluding continuous employment exceeding four months);

五a worker employed at a place of temporary business (excluding continuous employment exceeding six months);

六a worker employed at a place of business of a national health insurance society;

七a person eligible for insurance under the late-stage elderly medical care system (meaning an insured person pursuant to the provisions of Article 50 of the Act on Assurance of Medical Care for Elderly People (Act No. 80 of 1982)) or a person who falls under any of the items in Article 50 of the Act on Assurance of Medical Care for Elderly People but is not eligible for that insurance pursuant to the provisions of Article 51 of the same Act (hereinafter referred to as "persons with late-stage elderly medical care insurance");

八a person who has received approval from the Minister of Health, Labour and Welfare, a health insurance society, or a mutual aid association (limited to the period in which the person should be covered by National Health Insurance due to not being covered by other health insurance); or

九a person employed at a place of business who is a part-time worker whose weekly prescribed working hours are less than three-quarters of the weekly prescribed working hours of an ordinary worker employed at the same place of business (for a person employed at that place of business who engages in the same type of work as an ordinary worker employed at that place of business, the ordinary worker who engages in the same type of work as that person, except in cases specified by Order of the Ministry of Health, Labour and Welfare; hereinafter simply referred to as "ordinary worker" in this item) ("part-time worker" meaning a person whose weekly prescribed working hours are shorter than the weekly prescribed working hours of an ordinary worker employed at the same place of business; the same applies hereinafter in this item), or a part-time worker whose monthly prescribed working days are less than three-quarters of the monthly prescribed working days of an ordinary worker employed at the same place of business, and who meets the requirements of either (a) or (b):

イthe prescribed weekly scheduled working hours are shorter than 20 hours;

ロa high school student prescribed by Article 50 of the School Education Act (Act No. 26 of 1947), a student at a university prescribed by Article 83 of the same Act, or another person specified by Order of the Ministry of Health, Labour and Welfare.

一it is clear that the person will not be employed at the applicable place of business for 26 days or longer in total during the following two months;

二the person is insured with optional and continued coverage; or

三there is another special reason.

一a place of business for any of the businesses listed below and at which five or more employees work regularly:

イbusinesses of manufacturing, processing, selection, packaging, repair, or demolition of structures;

ロcivil engineering businesses or business that builds or otherwise constructs, remodels, preserves, repairs, changes, destroys, or dismantles structures, or prepares therefor;

ハbusiness of mining or collecting minerals;

ニbusiness that generates, conducts, or transmits electricity or other power sources;

ホbusiness that transports freight or passengers;

ヘbusiness that loads and unloads freight;

トbusiness of incineration or cleaning, or slaughterhouse business;

チbusiness that sells or supplies articles;

リfinancial or insurance business;

ヌbusiness that retains or leases articles;

ルintermediary or brokerage business;

ヲmoney-collecting, guiding, or advertising business;

ワeducational, research, or survey business;

カbusiness that treats or nurses sick or injured people, or midwife or other medical services;

ヨcommunication or reporting business;

タsocial welfare services prescribed by the Social Welfare Act (Act No. 45 of 1951) and offenders rehabilitation services prescribed by the Offenders Rehabilitation Services Act (Act No. 86 of 1995); or

レa business that performs work relating to law or accounting which attorneys, certified public accountants, or other persons specified by Cabinet Order are to perform pursuant to the provisions of laws and regulations;

二beyond what is listed in the preceding item, any place of business that is operated by the government, a local government, or a juridical person and employs employees regularly;

一a relative of the insured person (including a former specially-insured day laborer; hereinafter in this paragraph) that is the insured person's parent, spouse (including a person who has not made a notification of marriage but is in a de facto marital relationship with the insured person; the same applies hereinafter in this paragraph), child, grandchild or sibling who is financially supported mainly by the insured person;

二any other relative of the insured person within the third degree of kinship who belongs to the same household as the insured person and who is financially supported mainly by the insured person;

三if the insured person's spouse has not made a notification of marriage but is in a de facto marital relationship with the insured person, the spouse's father, mother, or child who belongs to the same household as the insured person and who is financially supported mainly by the insured person; or

四if the spouse referred to in the preceding item has died, the spouse's father, mother, or child who continues to belong to the same household as the insured person and who is financially supported mainly by the insured person.

一a worker employed temporarily and listed below (in the same place of business, excluding cases of continuous employment which has exceeded one month if the person is listed in (a) or exceeded the fixed period listed in (b) if the person is listed in (b) (except for cases of continuous employment at a place of business whose location is not fixed));

イa worker hired on a daily basis;

ロa worker employed for a fixed period of two months or less, who is not expected to be employed beyond that fixed period;

二a worker employed in seasonal work (excluding cases of continuous employment exceeding four months); or

三a worker employed at a place of temporary business (excluding cases of continuous employment exceeding six months).