Sumire Iolite

 is WHY@DOLL's the 8th single in total and is the first release by T-Palette Records. It was released on November 15, 2016.

Tracklist

 * 1) Sumire Iolite (菫アイオライト)
 * 2) Anata Dake Konbanwa (あなただけ今晩は)
 * 3) Sumire Iolite (菫アイオライト) (Instrumental)
 * 4) Anata Dake Konbanwa (あなただけ今晩は) (Instrumental)