
Quick answer — Reina Igawa worked on Kimi ni Todoke: From Me to You (Sub Character Design), Kimi ni Todoke: From Me to You Season 2 (Sub Character Design), The Ancient Magus' Bride Season 2 Part 2 (Sub Character Design) and 5 more anime.
Reina Igawa worked on Kimi ni Todoke: From Me to You (Sub Character Design), Kimi ni Todoke: From Me to You Season 2 (Sub Character Design), The Ancient Magus' Bride Season 2 Part 2 (Sub Character Design), The Ancient Magus' Bride: Those Awaiting a Star (Prop Design), The Ancient Magus' Bride (Sub Character Design), Ao Haru Ride PAGE.13 (Character Design), The Ancient Magus' Bride Season 2 (Sub Character Design), Blue Spring Ride (Character Design).