Aharen san is Indecipherable Omnibus Vol. 3 4

Whether she’s being hailed by elementary schoolers as “Empress Aharen” for her gaming prowess, racking up thousands of likes online, or battling Raido into a classroom ping-pong showdown, Aharen-san's actions are unpredictable. Raido accepts her antics—but even he’s thrown off when not even a ferocious case of the hiccups can slow her down. As their daily lives get stranger (and funnier), the bond between Raido and Aharen deepens with every absurd adventure!