Jibaku Shounen Hanako-kun characters: ages, heights & birthdays

Youngest

14

Kou Minamoto

Oldest

58+

Hanako

Every character at a glance

Character	Age	Height	Birthday	Japanese voice
Hanako	58+	–	–	Megumi Ogata
Nene Yashiro	15-16	–	–	Akari Kitou
Kou Minamoto	14	–	–	Shouya Chiba
Sousuke Mitsuba	–	–	–	Daiki Kobayashi
Tsuchigomori	–	–	–	Kenjirou Tsuda
Tsukasa Yugi	–	–	–	Megumi Ogata
Aoi Akane	–	–	–	Minako Satou
Teru Minamoto	17	–	–	Yuuma Uchida
Sakura Nanamine	–	–	–	Chika Anzai
Mokke	–	–	–	Yuuri Yoshida
Akane Aoi	15-16	–	–	Shunichi Toki
Yako	–	–	–	Yukana
Natsuhiko Hyuuga	–	–	–	Daichuu Mizushima
Lemon Yamabuki	15-16	–	–	Genki Okawa
Tannin no Sensei	–	–	–	Mitsuhiro Sakamaki
Kodama	–	–	–	Ryoutarou Okiayu
Ningyo	–	–	–	Kotono Mitsuishi

Ages and heights as listed on AniList; where a character grows up during the story, height is the latest one listed. Updated 2026-10-31.