Free!: Eternal Summer – Kindan no All Hard!

• Genre: Comedy, School, Slice of Life
• Release: March 18, 2015
• Language: Japanese
• Alternative Names: Free!: Eternal Summer Special, Free!: Iwatobi Swim Club 2 Special, Free! 2nd Season Special
• Japanese Name: Free! -Eternal Summer- 禁断のオールハード！
• Type: Anime (Special)
• Episodes: 1
• Status: Finished
• Year: 2015
• Studios: Kyoto Animation
• Source: Original
• Producers: None found
• Licensors: Funimation