Erika Sendou  

Eri-chan, Eririn, 千堂 瑛里華

Erika is a fifth-year student who serves as the vice-president of the student council. she excels in literature classes and practices martial arts. erika is known for being attractive, which has made her popular among her peers. she possesses an inquisitive personality and enjoys taking direct action when she sets her mind to something. once she decides on a goal, erika becomes determined and will carefully plan out each step to ensure its success. her older brother iori is the president of the student council.