TIRA

 is a former original member of Bellring Shoujo Heart and AKIHABARA Backstage pass.

She graduated from AKIHABARA Backstage pass on November 4, 2012 and graduated from Bellring Shoujo Heart on August 16, 2015.

Albums

 * BedHead
 * UNDO THE UNION

Singles

 * Negative EP
 * Reversal EP
 * Tricera EP
 * Spacetime EP
 * Untouchable EP
 * Killer Killer EP
 * EPEP EP