Yuuki Super Ball! (勇気スーパーボール！) is THE Possible's 9th major single. It was released on March 26, 2014 in multiple editions. The songs included were chosen by fan's votes, with the song with the most votes being the A-side, and the runners-up being the B-sides of each edition respectively in order of descending number of votes. This is the group's final single under Victor Entertainment, before they transferred to the PICCOLO TOWN label. It it also their final single under the name THE Possible.