Series: Gakuen Idolmaster - The book where Mizusu is pampering Temari who turned into a young kid. [Sample] (Komakoma (Magicaltale))

Artist: Komakoma
Original title: C106新刊『幼児化した手毬を美鈴が可愛い可愛いする本。』
Series: https://www.pixiv.net/en/artworks/133265127