
Quick answer — Yoshiharu Ashino worked on D.Gray-man HALLOW (Director), Cross Ange: Rondo of Angel and Dragon (Director), Tweeny Witches (Director) and 1 more anime.
Yoshiharu Ashino worked on D.Gray-man HALLOW (Director), Cross Ange: Rondo of Angel and Dragon (Director), Tweeny Witches (Director), First Squad: The Moment of Truth (Director).