- Gender
- Male
Seiichi
誠一
One of three people living inside Guu's stomach world. Like Tomoyo, he is a friendly high school boy who doesn't seem to mind living inside of Guu. He is good friends with Tomoyo and is even possibly her boyfriend.
Appearances
Other roles by
Ichigo Kurosaki
Bleach
Johan Liebert
Monster
Gaara
Naruto
Houtarou Oreki
Hyouka
Kaworu Nagisa
Neon Genesis Evangelion
Kotarou Katsura
Gintama
Himmel
Frieren: Beyond Journey’s End
Akaza
Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train
Gray Fullbuster
Fairy Tail
Shinichi Okazaki
NANA
Jin
Samurai Champloo
Neji Hyuuga
Naruto
Frequently asked questions
What is Seiichi's name in other languages?
Seiichi is also known as 誠一.
What is Seiichi's gender?
Seiichi is male.