Not only can the sexy track 'once more' the aura [I once more; In March, announcing a return to solo sortie song I once more to release the first single of the album The Day Stationery Shop (Body Party) a collection of topics '(AOORA) the aura' of the group, this is a double. Produces a strange sound was done to prepare the aura and not hyeongseon Alternative R & B songwriter co-produced the track Once more I is put on the chromatic binary code is a dreamy pads and staccato playing. Befitting the album title gives a feeling like a piece of short but intense thriller budding art multi-team 'No.19 (number naintin)' is directing a music video was produced 69 seconds. TvN's SNL Korea signage program also has a special appearance actor hanjaeseok to be delicate on the inside of the smoke caught in the madness of love, man enhanced the utmost perfection of the music video. Let out the 'aura' unique sound that can be heard only 'once more'.