Great Teacher Onizuka characters: ages, heights & birthdays

Youngest

22

Eikichi Onizuka

Oldest

38

Hiroshi Kochatani

Every character at a glance

Character	Age	Height	Birthday	Japanese voice
Eikichi Onizuka	22	–	August 3 Leo	Wataru Takagi
Urumi Kanzaki	–	–	–	Kotono Mitsuishi
Yoshito Kikuchi	–	–	–	Hikaru Midorikawa
Azusa Fuyutsuki	22	–	–	Fumiko Orikasa
Ryuuji Danma	–	–	March 30 Aries	Isshin Chiba
Tomoko Nomura	–	–	–	Ayako Kawasumi
Kunio Murai	–	–	–	Tomokazu Seki
Noboru Yoshikawa	–	–	–	Kousuke Okano
Hiroshi Uchiyamada	–	–	–	Choo
Julia Murai	27	–	–	Megumi Ogata
Anko Uehara	–	–	–	Akemi Okamura
Miyabi Aizawa	–	–	–	Junko Noda
Nao Kadena	–	–	–	Kaya Matsutani
Ryouko Sakurai	–	–	–	Yoshiko Okamoto
Nanako Mizuki	–	–	–	Yuuko Miyamura
Toshiyuki Saejima	–	–	–	Kazuki Yao
Kouji Fujiyoshi	–	–	–	Junichi Suwabe
Nagisa Nagase	–	–	–	Kae Araki
Fuyumi Kujirakawa	–	–	–	Takako Honda
Floor Person	–	–	–	Isshin Chiba
Hidemi Oota	–	–	–	Tomoe Hanba
Girl #14	–	–	–	Kiyomi Asai
Suguru Teshigawara	–	–	–	Tooru Furuya
Truck Driver	–	–	–	Takeshi Watabe
Heroine	–	–	–	Fumiko Orikasa
Homeroom teacher	–	–	–	Toshihiko Nakajima
Shrine Maiden	–	–	–	Yoshiko Okamoto
Tadaaki Kusano	–	–	–	Naoki Yanagi
Hiroshi Kochatani	38	–	–	Isshin Chiba
Kumiko Fukada	–	–	–	Sara Nakayama
Yoshiko Uchiyamada	–	–	–	Atsuko Bungo
Mizuki Nanako no Haha	–	–	–	Atsuko Tanaka
Momoi	–	–	–	Haruhi Nanao
Takahama	–	–	–	Megu Ashiro
Mikan	–	–	–	Fumiko Orikasa
Mayuko Asano	–	–	–	Kiyomi Asai
Ryouko Uchiyamada	–	–	–	Masumi Tsuda
Naoko Izumi	–	–	–	Ayako Kawasumi
Nurse	–	–	–	Junko Noda
Mother Uehara	–	–	–	Ikuko Tani
Saeko Iijima	–	–	–	Takako Honda
Miyazaki	–	–	–	Kiyomi Asai
Motoko Oohashi	–	–	–	Kyouko Hikami
Teacher	–	–	–	Takako Honda
Chizuru Oota	–	–	–	Sumi Shimamoto
Reporter	–	–	–	Kiyomi Asai
Fujimori	–	–	–	Misa Watanabe
Akane Fujita	–	–	–	Rie Tanaka
Hitomi Kizaki	–	–	–	Miki Nagasawa
Kizaki	–	–	–	Unshou Ishizuka

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.