Quick answer — Hikaru Nakamura worked on Arakawa Under the Bridge x Bridge (Original Creator), Saint☆Onii-san (Original Creator), Arakawa Under the Bridge (Original Creator) and 2 more anime.
Hikaru Nakamura worked on Arakawa Under the Bridge x Bridge (Original Creator), Saint☆Onii-san (Original Creator), Arakawa Under the Bridge (Original Creator), Saint☆Onii-san (Original Creator), JUNI TAISEN：ZODIAC WAR (Original Character Design).
