
Quick answer — Masato Katsumata worked on The Dangers in My Heart Season 2 (Character Design), The Dangers in My Heart (Character Design), The Quintessential Quintuplets 2 (Character Design) and 6 more anime.
Masato Katsumata worked on The Dangers in My Heart Season 2 (Character Design), The Dangers in My Heart (Character Design), The Quintessential Quintuplets 2 (Character Design), The Quintessential Quintuplets Specials (Character Design), The Dangers in My Heart: The Movie (Character Design), The Quintessential Quintuplets Movie (Character Design), The Quintessential Quintuplets Specials 2 (Character Design), TenPuru (Character Design) and 1 more.