|Irritated Heart Rate!|
|Rōmaji||Iradachi no Haato Reito!|
|Air Date||September 11, 2013|
|Animation Director||Akiko Ikeda|
|← Episode 9||Episode 11 →|
Irritated Heart Rate! (苛立ちのハートレイト！ Iradachi no Haato Reito!) is the tenth episode of the Free! anime series. It aired on September 11, 2013.
The training for the next tournament, with a new coach, has begun. Haruka Nanase tells Rei Ryugazaki a story from his middle and elementary school days. The next day, Rei skips the practice and goes to visit Rin Matsuoka at Samezuka Academy.
List of characters in order of appearance: