Jaku-chara Tomozaki-kun characters: ages, heights & birthdays

Youngest

16

Minami Nanami

Oldest

17

Fumiya Tomozaki

Every character at a glance

Character	Age	Height	Birthday	Japanese voice
Minami Nanami	16	162 cm	–	Ikumi Hasegawa
Aoi Hinami	16	–	March 19 Pisces	Hisako Kanemoto
Fuuka Kikuchi	–	–	–	Ai Kayano
Fumiya Tomozaki	17	–	–	Gen Satou
Yuuzu Izumi	–	–	–	Nene Hieda
Hanabi Natsubayashi	–	–	–	Ryouko Maekawa
Tsugumi Narita	–	–	–	Akane Fujita
Takahiro Mizusawa	–	–	–	Nobunaga Shimazaki
Erika Konno	–	–	–	Sayaka Kaneko
Shuuji Nakamura	–	–	July 27 Leo	Nobuhiko Okamoto
Takei	–	–	–	Shuntarou Mizuno
Tomozaki no Imouto	–	–	–	Rina Hidaka
Mika Akiyama	–	–	–	Natsumi Hioka
Mao Kamimae	–	–	–	Kana Ichinose
Kawamura	–	–	–	Yumi Uchiyama
Kyouya Hashiguchi	–	–	–	Kaito Takeda
Daichi Matsumoto	–	–	–	Takeo Ootsuka

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.