User activity for Shiny Happy Days (2020) by Chocola(CV:八木侑紀)、Vanilla(CV:佐伯伊織)、アズキ(CV:井澤詩織)、メイプル(CV:伊藤美来)、Cinnamon(CV:のぐちゆり)、ココナツ(CV:水谷麻鈴)