aika is the main female protagonist of the series Yumemiru Danshi wa Genjitsushugisha. She is the cutest girl in her class, Aika's demeanor seems to be that of a cute, diligent and friendly girl who is adored by her classmates. When you are with him he feels very uncomfortable with your presence and then he says"I already said that don't follow me all the time I don't like it...." with a firm tone and annoyed look he immediately ran to class to avoid it