Youjo Senpai to Game de Oshigoto

A rookie pro-gamer with a 10-year-old prodigy as a teammate!? After winning a local game tournament, Shun Iino went on to make his debut as a pro. He received an interesting offer to participate in a team league competition as he was thinking of becoming independent. That being said, his partner was Rina Osanai, an amateur child prodigy who frequently made appearances on TV! Could she really play fighting games? Despite Shun's worries, Rina had full confidence that they would win. But why did she visit him so often? This is a work comedy about a boy and a girl who bet everything on games. Round 1, fight!

(Source: Kadokawa, translated)