Free! -Iwatobi Swim Club- is a tV series anime that premiered in summer 2013, produced by Kyoto Animation.

About the production: the story comes from an original script, there are 12 episodes of about 24 minutes and its current status is "finished".

Its main genres are comedy, drama, slice of life and sports, with themes such as Swimming, Primarily Male Cast, School Club and Male Protagonist.

On AniList, Free! -Iwatobi Swim Club- has an average score of 71%, a good score, and appears on 185,083 users' lists.

The franchise continues in or follows from: Free!: Eternal Summer, High☆Speed!: Free! Starting Days and Free!: Timeless Medley - Kizuna.

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. (Source: Anime News Network)

Official synopsis from AniList.