Takaoka Mirai

A student of the class. However, different from her other classmates, she usually skips it, goes up the hill and gazes aimlessly for hours instead. Upon hearing that Alice is going to fulfill her wish, she decides to come back with her, to her hometown.

Spoiler

For the cult member, Mirai is well-known as the "God's child" for her infamous "Vanished Mountain" incident. Her power, "silent explosion", has such immense power that the Japanese government has decided to let her do whatever she pleased. After running away from the mountain, she restarts her life by coming to ward 13.

Despite being somewhat strange in the first place, Mirai is very kind toward her younger classmates. Regarding her emotionlessness,

Spoiler

it is crucial in keeping her power stable, under control.