Sonny Boy characters: ages, heights & birthdays

Tallest

170 cm

Nagara

Shortest

162 cm

Mizuho

Every character at a glance

Character	Age	Height	Birthday	Japanese voice
Mizuho	–	162 cm	–	Aoi Yuuki
Nagara	–	170 cm	–	Aoi Ichikawa
Nozomi	–	165 cm	–	Saori Oonishi
Rajdhani	–	–	–	Hiroki Gotou
Yamabiko	–	–	–	Kenjirou Tsuda
Asakaze	–	–	–	Chiaki Kobayashi
Hoshi	–	–	–	Ami Naitou
Kodama	–	–	–	Ayana Taketatsu
Sakura	–	–	–	Shouko Tsuda
Tora	–	–	–	Bin Shimada
Gen	–	–	–	Shinpachi Tsuji
Aki-sensei	–	–	–	Ai Kakuma
Sensou	–	–	–	Kouji Yusa
Shanhai	–	–	–	Kana Ogino
Futatsuboshi	–	–	–	Taiki Matsuno
Kossetsu	–	–	–	Yuka Ozaki
Cap	–	–	–	Youji Ueda
Koumori	–	–	–	Yoshiaki Hasegawa
Voice	–	–	–	Tooru Ookawa
Susugashira	–	–	–	Takuya Nakashima
Hayato	–	–	–	Shouta Yamamoto
Pony	–	–	–	Hana Satou
Hime	–	–	–	Rie Hikisaka
Kaichou	–	–	–	Mie Sonozaki
Seiji Sou	–	–	–	Makoto Furukawa

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.

Sonny Boy height chart