Smile / Hekotarenaideite

 is the debut single by Marble Angel. It was released on July 27, 2019.

The single will only be sold at live venues.

Tracklist

 * 1) Smile
 * 2) Hekotarenaideite (ヘコタレナイデイテ)

Featured Members

 * Ayuka
 * Raira (Last)
 * AOI
 * SHIORI
 * MOMOHA