![](https://cdn.animecharacters.io/images/characters/large/1163-e3d28884.jpg)
Oto Seibi ()
Age: N/A Height: N/A Military Rank: N/A He is the main technician of the Koryu and often yells at Ryohei for slacking off.
Voice Actors
Kan Tanaka
Japanese
Age: N/A Height: N/A Military Rank: N/A He is the main technician of the Koryu and often yells at Ryohei for slacking off.
Kan Tanaka
Japanese