Tetsuzo/Katsushika Hokusai

Ringo Ōhoshi

Hisashi Kinoshita

Hyūma Hoshi

Hyūma Hoshi

Ittetsu Hoshi

Ittetsu Hoshi

Ittetsu Hoshi

Tommy Young (Hyuma Hoshi)

Arthur Young (Ittetsu Hoshi)

Hyuma Hoshi

Junko "Jun-chan" Heki

Hisui Kujō

Hoshi Neko

Hoshi Sensei

Akiko Hoshi

Super High School-Level Imposter

Hokusai Katsushika

Hiroshi Houshou

Heiji Hattori

Hazuki Katō

Hosshii

Hisako Arato

Hazuki

Hazuki Katou

Heiji Hattori

Hugh Anthony "Huey" Disward

Kazuha Tooyama

Heihashi Mishima

Cho Hakkai