
Quick answer — Hitomi Shogawa voices Yarn Floke in Delicious in Dungeon, Tani no Haha in You and I Are Polar Opposites, Kainushi in Mieruko-chan and 1 more characters.
Hitomi Shogawa voices Yarn Floke (Delicious in Dungeon), Tani no Haha (You and I Are Polar Opposites), Kainushi (Mieruko-chan), Rouba Sensei (I Want to Love You Till Your Dying Day).
Yarn Floke is voiced in Japanese by Hitomi Shogawa.