You can check the list by calculating the date of Memorial service such as Shonanoka and San-kaiki from the death date of the deceased.

Memorial day memorial service is a memorial service held every seven days from the date of death.

There are 7 times from "Shonanoka" on the 7th day with the day of death as the 1st day to "Nanananoka" on the 49th day.

Nanananoka(七七日) is also called Shijukunichi(四十九日) and Manchuin(満中陰), and this day marks the end of mourning.

Memorial day memorial service List

Meinichi(命日,Anniversary of one's passing)

The day the deceased died.

Shonanoka(初七日)

A memorial service to be held on the 7 day from the date of death.

Futananoka(二七日)

A memorial service to be held on the 14 day from the date of death.

Minanoka(三七日)

A memorial service to be held on the 21 day from the date of death.

Yonanoka(四七日)

A memorial service to be held on the 28 day from the date of death.

Itsunanoka(五七日)

A memorial service to be held on the 35 day from the date of death.Also called Sanjugonichi(三十五日).

Munanoka(六七日)

A memorial service to be held on the 42 day from the date of death.

Nanananoka(七七日)

A memorial service to be held on the 49 day from the date of death.Also called Shijukunichi(四十九日) and Manchuin(満中陰).Until the Shijukunichi, it is regarded as Kichu(忌中,Mourning) and important.

Hyakkanichi(百ヶ日)

A memorial service to be held on the 100 day from the date of death.

Anniversary memorial service is a memorial service that is held every fixed year after the person passes away.

The first anniversary is the year after his death, the third anniversary is two years after his death, and so on.

Anniversary memorial service List

Isshuki(一周忌)

It is a memorial service to be held one year after the death.It is called "Isshuki(一周忌)" because it has been "one lap(一周)" since he died.

San-kaiki(三回忌)

A memorial service to be held 2 years after the person's death.Kaiki(回忌) includes the date of the first death, so San-kaiki will be two years later.After that, we will count with Kaiki(回忌) including the date of death.

Shichi-kaiki(七回忌)

A memorial service to be held 7 years after the person's death.

Jusan-kaiki(十三回忌)

A memorial service to be held 13 years after the person's death.

Junana-kaiki(十七回忌)

A memorial service to be held 17 years after the person's death.

Nijusan-kaiki(二十三回忌)

A memorial service to be held 23 years after the person's death.

Nijugo-kaiki(二十五回忌)

A memorial service to be held 25 years after the person's death.

Nijunana-kaiki(二十七回忌)

A memorial service to be held 27 years after the person's death.

Sanjusan-kaiki(三十三回忌)

A memorial service to be held 33 years after the person's death.

Sanjunana-kaiki(三十七回忌)

A memorial service to be held 37 years after the person's death.

Yonjusan-kaiki(四十三回忌)

A memorial service to be held 43 years after the person's death.

Yojunana-kaiki(四十七回忌)

A memorial service to be held 47 years after the person's death.

Goju-kaiki(五十回忌)

A memorial service to be held 50 years after the person's death.

Hyaku-kaiki(百回忌)

A memorial service to be held 100 years after the person's death.