Sekirarararai Otto

 is the fifth single released by Zenbu Kimi no Sei da.

Tracklist

 * 1) Sekirarararai Otto (せきららららいおっと)
 * 2) Unknown Carnival
 * 3) Sophomore Sick Sacrifice
 * 4) Wagamama Shinsei Hominina (わがまま新生Hominina)

Featured Members

 * Mashiro
 * Kisaragi Megumi
 * Hitomi Yotsu
 * Togaren