Quick answer — Manabu Nii worked on Umamusume: Pretty Derby Season 3 (Chief Animation Director), Akiba Maid War (Character Design), Days with My Stepsister (Character Design) and 3 more anime.
Manabu Nii worked on Umamusume: Pretty Derby Season 3 (Chief Animation Director), Akiba Maid War (Character Design), Days with My Stepsister (Character Design), Kakegurui Twin (Character Design), The Day I Became a God (Character Design), Hina Logic - from Luck & Logic (Character Design).
