
Quick answer — Anzu Haruno voices Mafuyu Hoshikawa in BLEND-S, Koyuzu Shigaraki in Yuuna and the Haunted Hot Springs, Ramiris in That Time I Got Reincarnated as a Slime and 9 more characters.
Anzu Haruno voices Mafuyu Hoshikawa (BLEND-S), Koyuzu Shigaraki (Yuuna and the Haunted Hot Springs), Ramiris (That Time I Got Reincarnated as a Slime), Misora Yasaka (My Roommate is a Cat), Makaromi (KONOSUBA -An Explosion on This Wonderful World!), Shoujo (The Executioner and Her Way of Life), Ririka Nanami (ATRI -My Dear Moments-), Moka Gotou (Clean Freak! Aoyama kun) and 4 more.
Mafuyu Hoshikawa is voiced in Japanese by Anzu Haruno.