Quick answer — Rui Komatsuzaki worked on Fate/Grand Order Final Singularity - Grand Temple of Time: Solomon (Original Character Design), Akudama Drive (Original Character Design), Danganronpa 3: The End of Hope’s Peak High School - Despair Arc (Original Character Design) and 5 more anime.
Rui Komatsuzaki worked on Fate/Grand Order Final Singularity - Grand Temple of Time: Solomon (Original Character Design), Akudama Drive (Original Character Design), Danganronpa 3: The End of Hope’s Peak High School - Despair Arc (Original Character Design), Danganronpa 3: The End of Hope's Peak High School - Hope Arc (Original Character Design), Danganronpa 3: The End of Hope’s Peak High School - Future Arc (Original Character Design), Danganronpa: The Animation (Original Character Design), Super Danganronpa 2.5 Komaeda Nagito to Sekai no Hakaisha (Original Character Design), Tribe Nine (Original Character Design).