
Quick answer — Shinji Kawaai worked on The Demon Girl Next Door Season 2 (Art Director), The Demon Girl Next Door (Art Director), Tonari no Seki-kun: The Master of Killing Time (Art Director) and 1 more anime.
Shinji Kawaai worked on The Demon Girl Next Door Season 2 (Art Director), The Demon Girl Next Door (Art Director), Tonari no Seki-kun: The Master of Killing Time (Art Director), The Master of Killing Time OVA (Art Director).