Koichi Masahara

Koichi Masahara

7 series 21 issues

Koichi Masahara is a comic creator with 21 credits from 1999 to 2025. Their credits include work on Weekly Manga Goraku, Big Comic Original and Edo no Kokuhaku. Work is catalogued across 7 series on VerseDB.

Name

Koichi Masahara

Issues

21

Series

7

International Editions

7

Series

No-Memory

No-Memory (2025)

Nihon Bungeisha

1 issue

Retro no Katasumi de

Retro no Katasumi de (2025)

Nihon Bungeisha

1 issue

Weekly Manga Goraku

Weekly Manga Goraku (1971)

Nihon Bungeisha

1428 issues

Big Comic Original

Big Comic Original (1974)

1255 issues

Edo no Kokuhaku

Edo no Kokuhaku (2015)

1 issue

Business Jump

Business Jump (1985)

576 issues

Weekly Young Jump

Weekly Young Jump (1979)

2242 issues

Issues

Issue #1

#1

Issue #1

Retro no Katasumi de (2025)

Sep 29, 2025

Vol. 1

#1

Vol. 1

No-Memory (2025)

Sep 29, 2025

Issue #2914

#2914

Issue #2914

Weekly Manga Goraku (1971)

Aug 02, 2024

Issue #2912

#2912

Issue #2912

Weekly Manga Goraku (1971)

Jul 19, 2024

Issue #2909

#2909

Issue #2909

Weekly Manga Goraku (1971)

Jun 28, 2024

Issue #2906

#2906

Issue #2906

Weekly Manga Goraku (1971)

Jun 07, 2024

Issue #2903

#2903

Issue #2903

Weekly Manga Goraku (1971)

May 17, 2024

Issue #2900

#2900

Issue #2900

Weekly Manga Goraku (1971)

Apr 19, 2024

Issue #2896

#2896

Issue #2896

Weekly Manga Goraku (1971)

Mar 22, 2024

Issue #2885

#2885

Issue #2885

Weekly Manga Goraku (1971)

Jan 05, 2024

Frequent collaborators

Jinbo Atsushi

Jinbo Atsushi

Akiyuki Sugino

Akiyuki Sugino

Ibuka Mitsu

Ibuka Mitsu

Shiro Yoshida

Shiro Yoshida

Kimura Kou

Kimura Kou

Takahashi Shinsuke

Takahashi Shinsuke

Mikajime Ryo

Mikajime Ryo

Masamichi Kawabe

Masamichi Kawabe

Roswell Hosoki

Roswell Hosoki

Hattori Mitei

Hattori Mitei

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