Arigatou ~Mugen no Yell~ / Arashi wo Okosunda Exciting Fight! (ありがとう～無限のエール～／嵐を起こすんだ Exciting Fight!; Thank You ~Endless Yell~ / 'Cause We'll Raise a Storm Exciting Fight!) is ℃-ute's 28th single. It was released on October 28, 2015 in 6 editions: 2 regular and 4 limited editions. The first press of the regular editions come with a random trading card of 6 kinds depending on the jacket (12 total). The limited editions come with an event lottery serial number card.