Quick answer — Takashi Ikehata worked on Tsukigakirei (Assistant Director), Genshiken (Director), Spy Classroom Season 2 (Assistant Director) and 4 more anime.
Takashi Ikehata worked on Tsukigakirei (Assistant Director), Genshiken (Director), Spy Classroom Season 2 (Assistant Director), Higurashi: When They Cry - GOU (Assistant Director), Higurashi: When They Cry - SOTSU (Assistant Director), Yuri Is My Job! (Assistant Director), Spy Classroom (Assistant Director).
