Miyu Sakai(坂井三悠Sakai Miyu) is the third and only remaining child of Kantarō and Chigusa Sakai and the younger sister of Yūji Sakai. She was introduced in the last episode of the anime and in the short story Future from volume SIII.
Miyu Sakai(坂井三悠Sakai Miyu) is the third and only remaining child of Kantarō and Chigusa Sakai and the younger sister of Yūji Sakai. She was introduced in the last episode of the anime and in the short story Future from volume SIII.