Quick answer — Akiko Kobayashi voices Momo in Momo, the Girl God of Death, Suku in Kakurenbo: Hide and Seek, Kumi in Looking for the Full Moon and 1 more characters.
Akiko Kobayashi voices Momo (Momo, the Girl God of Death), Suku (Kakurenbo: Hide and Seek), Kumi (Looking for the Full Moon), Tensou (Inukami!).
Momo is voiced in Japanese by Akiko Kobayashi.
