Name: Matsuoka Rin Age: 19 [Senior] Male Height: 179cm, 68kg School: Samezuka Academy Main Events: Freestyle [Crawl], Butterfly Personality: Prickly but kind-hearted. Features: Studied abroad in Australia as a child. Childhood friends with Haru, Makoto, Nagisa, and Sousuke. Has a younger sister, Matsuoka Gou. Surprisingly shy. Captain of the Samezuka Academy Swim Club. Address Terms Sousuke - Sousuke Aiichiro - Ai Momotaro - Momo Haruka - Haru Makoto - Makoto Nagisa - Nagisa Rei - Rei Gou - Gou Guest - Guest

Name: Yamazaki Sousuke Age: 19 [Senior] Male Height: 185cm, 76kg School: Samezuka Academy Main Event: Butterfly Personality: Strong-willed and unflappable. Features: Rin's elementary school friend and a great confidant. Has known Gou since childhood. Despite his wolf-like appearance, he is quite gentle. He heard about Guest from Rin. His skills are good enough to be scouted by universities. Address Terms Rin - Rin Aiichiro - Nitori Momotaro - Momo Haruka - Haru Makoto - Makoto Nagisa - Nagisa Rei - Rei Gou - Gou Guest - Guest

Name: Nitori Aiichiro Age: 18 [Junior] Male Height: 168cm, 57kg School: Samezuka Academy Main Event: Breaststroke Personality: Upright and honest. Features: Specializes in long-distance freestyle and admires Rin. Nickname: Ai Address Terms Rin - Rin-senpai Sousuke - Sousuke-senpai Momotaro - Momo Haruka - Haruka-senpai Makoto - Makoto-senpai Nagisa - Nagisa-kun Rei - Rei-kun Gou - Gou-san Guest - Guest-san

Name: Mikoshiba Momotaro Age: 17 [Sophomore] Male Height: 172cm, 59kg School: Samezuka Academy Main Event: Backstroke Personality: Energetic and passionate. Features: Has an older brother, Mikoshiba Seijuro, and an older sister, Mikoshiba Isuzu. Likes? Gou. Nickname: Momo Address Terms Rin - Captain Rin Sousuke - Sousuke-senpai Aiichiro - Nitori-senpai Haruka - Haruka-senpai Makoto - Makoto-senpai Nagisa - Nagisa-chin Rei - Rei-kun Gou - Gou-san Guest - Guest-senpai

Name: Nanase Haruka Age: 19 [Senior] Male Height: 175cm, 63kg School: Iwatobi High School Main Event: Freestyle [Crawl] Personality: Usually jumps into water the moment he sees it, but he's restraining himself lately. Appears cold but is actually kind. A tsundere. Features: Elementary school friends with Makoto, Nagisa, and Rin. Vice-captain of the Iwatobi Swim Club. Nickname: Haru Address Terms Rin - Rin Sousuke - Sousuke Aiichiro - Nitori Momotaro - Momo Makoto - Makoto Nagisa - Nagisa Rei - Rei Gou - Gou Guest - Guest

Name: Tachibana Makoto Age: 19 [Senior] Male Height: 183cm, 73kg School: Iwatobi High School Main Event: Backstroke Personality: Kind and very considerate. Features: Elementary school friends with Haruka, Nagisa, and Rin. Captain of the Iwatobi Swim Club. Address Terms Rin - Rin Sousuke - Sousuke Aiichiro - Nitori-kun Momotaro - Momotaro-kun Haruka - Haru Nagisa - Nagisa Rei - Rei Gou - Gou Guest - Guest

Name: Hazuki Nagisa Age: 18 [Junior] Male Height: 165cm, 55kg School: Iwatobi High School Main Event: Breaststroke Personality: Honest, decisive in action, and straightforward. Features: Elementary school friends with Haruka, Makoto, and Rin. The one who proposed starting the Iwatobi Swim Club. He is also the one who dragged Rei into the club. Address Terms Rin - Rinrin Sousuke - Sousuke-kun / Sou-chan Aiichiro - Ai-chan Momotaro - Momo-chan Haruka - Haru / Haru-chan Makoto - Makoto / Mako-chan Rei - Rei / Rei-chan Gou - Gou Guest - Guest-senpai

Name: Ryugazaki Rei Age: 18 [Junior] Male Height: 177cm, 65kg School: Iwatobi High School Main Event: Butterfly Personality: An intellectual theorist with a high sense of aesthetics. Features: Originally from the track and field club. He was the last one to learn how to swim among the group. Address Terms Rin - Rin-senpai Sousuke - Sousuke-senpai Aiichiro - Nitori-kun Momotaro - Momotaro-kun Haruka - Haruka-senpai Makoto - Makoto-senpai Nagisa - Nagisa Gou - Gou Guest - Guest-senpai

Name: Matsuoka Gou Age: 18 [Junior] Female Height: 163cm School: Iwatobi High School Personality: Refreshing personality and a woman of action. Features: Rin's younger sister and has known Sousuke for a long time. Manager of the Iwatobi Swim Club. She also knows Guest. Loves muscles [male muscles]. Address Terms Rin - Onii-chan Sousuke - Sousuke-san Aiichiro - Nitori-san Momotaro - Momo Haruka - Haruka-senpai Makoto - Makoto-senpai Nagisa - Nagisa Rei - Rei Guest - Guest-eonni