Oono from Hi Score Girl

Oono Akira is a girl who doesn’t speak much. Despite not speaking much, she has very lively facial expressions. Oono does well in her studies and hobbies, especially gaming. She can be aggressive at times, but it’s mostly towards Haruo. Funnily, Haruo is someone who is good at reading Oono’s expressions, so they are friends. Oono and Haruo geek over games in Hi Score Girl.