Quick answer — Mitsuru Hattori worked on Sankarea: I, Too, Am... A Zombie... (Original Creator), Sankarea: Undying Love (Original Creator), Sankarea (OVA) (Original Creator) and 2 more anime.
Mitsuru Hattori worked on Sankarea: I, Too, Am... A Zombie... (Original Creator), Sankarea: Undying Love (Original Creator), Sankarea (OVA) (Original Creator), Wash It All Away (Original Creator), Kenkou Zenrakei Suieibu Umishou (Original Creator).
