Senkawa Minato | Onii-chan wa Oshimai

Minato Senkawa ( 千川 せんかわ 湊 みなと , Senkawa Minato) is a middle school student at Yotsuba University Affiliated Junior High School, a classmate of Mahiro Oyama, the best friend of Yuta Sakurada, and the younger twin brother of Kanata Senkawa. He is voiced by Rika Abe in the anime series.