
Quick answer — Yuuka Aisaka voices Matama Akoya in Gushing Over Magical Girls, Aika Tsube in Gonna be the Twin-Tail!!, Sayaka Ogata in SWORDGAI The Animation and 18 more characters.
Yuuka Aisaka voices Matama Akoya (Gushing Over Magical Girls), Aika Tsube (Gonna be the Twin-Tail!!), Sayaka Ogata (SWORDGAI The Animation), Masaki (The Lost Village), Lilac (Recovery of an MMO Junkie), Narita Brian (Umamusume: Pretty Derby), Tunika (Betrothed to My Sister's Ex), Gin Gitsune (Kemono Friends) and 13 more.
Matama Akoya is voiced in Japanese by Yuuka Aisaka.