さよならペンギン

Inspired by a penguin who exists as one of Aoba's imaginary friends, the song is a curious blend of warmth, bittersweet emotion, and playful charm. Having been performed countless times throughout her tours in Japan and abroad, SAYONARA PENGUIN has long been a beloved favorite among audiences and is now finally receiving an official release.The voice of the penguin heard throughout the song is also performed by Ichiko Aoba herself.