The Free! anime's official site has been updated with additional details of the long-awaited second season and it has been confirmed to air in July. The new anime title is Free!-Eternal Summer and the top page has been replaced with new key visual and a new character will be introduced.
Free! Eternal Summer takes place after the swimming competition. While Haruka, Makoto, Nagisa and Rei shows improvement as a team in their daily lives at Iwatobi High School, Rin overcame his past and moved on to make his dream come true with his team at Samezuka.
Sosuke Yamazaki (voiced by Yoshimasa Hosoya)
Rin's best friend from elementary school who understands him very well. His mental strength does not get disturbed easily and he is especially strict about swimming.