
Quick answer — Kiyomune Miwa worked on Attack on Titan Season 3 Part 2 (Literary Arts Assistance), Attack on Titan Season 3 (Literary Arts Assistance), Attack on Titan Season 2 (Literary Arts Assistance) and 2 more anime.
Kiyomune Miwa worked on Attack on Titan Season 3 Part 2 (Literary Arts Assistance), Attack on Titan Season 3 (Literary Arts Assistance), Attack on Titan Season 2 (Literary Arts Assistance), Lord El-Melloi II's Case Files {Rail Zeppelin} Grace note (Occult Research), Gunslinger Stratos (Script).