muishiki no iro (無意識の色 "unconscious color") is the 22nd single from japanese idol girl group ske48, being released on . the song reached number one on the oricon weekly singles chart, selling 278,892 copies in the first week. it also reached number one on the "billboard" japan hot 100. this is also the first single since "1!2!3!4! yoroshiku!" to release a full mv until "stand by you".