The first mini-album as Himawari Princess. In addition to"P.m.12:00 Princess,""MAGIC YELL," and"Future," which were released in advance of subscription,"Re:Start" is also the first CD sound source. Subway official SNS song"Unrequited Love Delivery", Akane Iriuchijima's center song"Butter life", which was selected as the first place in the center song vote, is a board that leads to the future of Himawari Princess in addition to the history so far.