
Quick answer — Kenichi Yamashita worked on MF GHOST Season 2 (Series Composition), MF GHOST Season 3 (Series Composition), D.Gray-man HALLOW (Script) and 8 more anime.
Kenichi Yamashita worked on MF GHOST Season 2 (Series Composition), MF GHOST Season 3 (Series Composition), D.Gray-man HALLOW (Script), MAJOR SECOND Season 2 (Script), MF GHOST (Series Composition), A Salad Bowl of Eccentrics (Series Composition), The Holy Grail of Eris (Series Composition), Actually, I Am (Series Composition) and 3 more.