Cat-Eyed Senpai

Cat-Eyed Senpai is an unnamed character in Ueno-San wa Bukiyou. He is a former member of the Science Club and is 2 years older than Ueno.

His most distinctive feature are his angled eyes, thus the nickname Cat-Eyed Senpai.

Appearance
He has short hair and distinctive eyes that are drawn at an angle.

He has been seen wearing a boy's uniform and gym clothes.

Personality
He hasn't said much, but he gets annoyed at the Bunny-Ear Senpai for putting up posters in the hallway. He also was disheartened by Glasses Senpai's assertion that he is awful. He says he has fun in the Science Club, despite it being small.

History
He has only appeared twice in the story thus far:
 * Chapter 60: He gets annoyed at Bunny-Ear Senpai for putting up many signs in the hallways. He says he enjoys the Science Club.
 * Chapter 81: He is at the relay race, but does not run in it.