The story revolves around Haruka Nanase, a boy who has always loved to be immersed in water, and to swim in it. Before graduating from elementary school, he participated in a swimming tournament along with his fellow swimming club members, Makoto Tachibana, Nagisa Hazuki, and Rin Matsuoka. After achieving victory, each of the boys went their separate ways. Time passed, and in the middle of their uneventful high school lives Rin appears and challenges Haruka to a match, showing Haruka his overwhelming power. Not wanting it to end like this, Haruka, gathers together Makoto and Nagisa once again and brings a new member named Rei Ryugazaki to create the Iwatobi High School Swimming Club in order to defeat Rin.

Cast

Nobunaga Shimazaki

Haruka Nanase (voice)

Daisuke Hirakawa

Rei Ryugazaki (voice)

Akeno Watanabe

Gou Matsuoka (voice)

Kenjiro Tsuda

Seijuro Mikoshiba (voice)

Mamoru Miyano

Rin Matsuoka (voice)

Hiroshi Yanaka

Gorou Sasabe (voice)

Tatsuhisa Suzuki

Makoto Tachibana (voice)

Satsuki Yukino

Miho Amakata (voice)

Kouki Miyata

Aiichiro Nitori (voice)

Yoshimasa Hosoya

Sosuke Yamazaki (voice)

Kenichi Suzumura

Momotaro Mikoshiba (voice)

Tsubasa Yonaga

Nagisa Hazuki (voice)

Seasons

37 episodes

Free! Iwatobi Swim Club2013 · 12 episodes

Free! Eternal Summer2014 · 13 episodes

Free! Dive to the Future2018 · 12 episodes