School life has been especially kind to Miya in My Stepmother and Stepsisters Aren't Wicked , with the show's heroine already making one fast friend outside the family. In the upcoming episode 6, she makes another: Koyuki Inari, voiced by Momoka Terasawa. Koyuki, the eldest daughter of the Inari family, has a brain full of information about high society; however, this makes her somewhat socially inept, and she finds it difficult to speak to others. Terasawa's other major roles include Otoya in MAO and Sou in The Ogre's Bride . Koyuki Inari (CV Momoka Terasawa) Keisuke Inoue ( My Next Life as a Villainess: All Routes Lead to Doom! ) directs the My   Stepmother and Stepsisters Aren’t Wicked  anime at studio NEWON, with series composition by Nanami Hoshino ( Food for the Soul  scriptwriter), character designs by Mutsumi Sasaki ( Laid-Back Camp ) and music by Rina Tayama ( Secrets of the Silent Witch ). It's Anime Powered by REMOW streams the series via YouTube as it airs. Seven Seas Entertainment publishes an official English version of Otsuji's original manga and describes the story as such: Miya is the illegitimate child of a certain prominent family.