Rin Matsuoka loves swimming! Especially his childhood friend Haruka he wants to beat at all costs. But then his old friend Sosuke shows up, he is a lone fighter and wants to convince Rin to focus on himself. A turbulent time is ahead for all, in which they must realize what really counts for them.
島﨑信長
as Haruka Nanase (voice)
宮野真守
as Rin Matsuoka (voice)
細谷佳正
as Sosuke Yamazaki (voice)
平川大輔
as Rei Ryugazaki (voice)
鈴村健一
as Momotaro Mikoshiba (voice)
宮田幸季
as Aiichiro Nitori (voice)
内山昂輝
as Ikuya Kirishima (voice)
鈴木達央
as Makoto Tachibana (voice)
代永翼
as Nagisa Hazuki (voice)
豊永利行
as Asahi Shiina (voice)
