[Atelier Dr.HEAD'S (Katou Chakichi)] Shounen Levi Joshou (Shingeki no Kyojin) [Digital] [アトリエDr.HEAD'S (加藤茶吉)] 少年リヴァイ序章 (進撃の巨人) [DL版]

[Atelier Dr.HEAD'S (Katou Chakichi)] Mesumin (Shingeki no Kyojin) [Digital]

[Atelier Dr.HEAD'S (Katou Chakichi)] Levi Choukyou roku (Shingeki no Kyojin) [Digital]

[Atelier Dr.HEAD'S (Katou Chakichi)] Mesumin (Shingeki no Kyojin) [Chinese] [管少女汉化] [Digital]

Hospital AU (Shingeki no Kyojin) [English]

Katou Chakichi (Atelier Dr.Head's) - Kenpeidan no Buta-domoe (SnK)

[Atelier Dr.HEAD'S (Katou Chakichi)] Mesumin (Shingeki no Kyojin) [Chinese] [管少女汉化] [Digital]

(FALL OF WALL2) [acta (Akuta) Kinbaku Shounen. (Shingeki no Kyojin)

[Atelier Dr.HEAD'S (Katou Chakichi)] Chousa Hedan Hakusen Chitai (Shingeki no Kyojin) [Digital]

[Atelier Dr.HEAD'S (Katou Chakichi)] CHACKEY works [Digital]

[Atelier Dr.HEAD’S (Katou Chakichi)] Mesumin (Shingeki no Kyojin) [English] {Hennojin} [Digital]