
Quick answer — You Shiina worked on Ascendance of a Bookworm Part 2 (Original Character Design), Ascendance of a Bookworm Season 3 (Original Character Design), Ascendance of a Bookworm (Original Character Design) and 3 more anime.
You Shiina worked on Ascendance of a Bookworm Part 2 (Original Character Design), Ascendance of a Bookworm Season 3 (Original Character Design), Ascendance of a Bookworm (Original Character Design), Ascendance of a Bookworm: Adopted Daughter of an Archduke (Original Character Design), Ascendance of a Bookworm Side Story (Original Character Design), Sagrada Reset (Original Character Design).