Quick answer — Masatoshi Kai worked on ASTRA LOST IN SPACE (Art Director), You and Me 2 (Art Director), D.Gray-man HALLOW (Art Director) and 16 more anime.
Masatoshi Kai worked on ASTRA LOST IN SPACE (Art Director), You and Me 2 (Art Director), D.Gray-man HALLOW (Art Director), Persona 3 the Movie: #3 Falling Down (Art Director), Blue Exorcist (Art Director), You and Me. (Art Director), GANGSTA. (Art Director), Salaryman's Club (Art Director) and 11 more.