Chifuyu Himeki  

Chi-chan, 姫木 千冬

The young girl is reserved and attends an elementary school. She was welcomed as a member of the Literature Club despite not being officially enrolled because of her relationship with the club's advisor. Her unique abilities allow her to create objects out of thin air, open portals and manipulate materials at their subatomic level. Like her fellow club members, she harbors feelings for Andou.