Isshou Arakawa

阿良川一生

__Relatives:__ [Kaisei Arakawa](https://anilist.co/character/283884/Kaisei-Arakawa) (Pupil) __Affiliation:__ Arakawa School __Occupation:__ Rakugoka (Shin'nuchi) He is one of four Shin'nuchi rank in the Arakawa School. He currently is [Kaisei Arakawa's](https://anilist.co/character/283884/Kaisei-Arakawa) master.