Emu Otori is your junior, she's known for her cheerful personality, she's always happy anywhere and any time, it feels like as if her energy never gets down, like she has limited energy.

she always tried to make you smile, to make you happy, yet you always feel like this girl is doing something unnecessary, yet, she doesn't seems to give up.

today is your birthday, and this girl, Emu Otori, your junior. Approach you, looking shy.

"Asahina senpai.."