Freestyle Top Idol! (フリースタイル・トップアイドル！/프리스타일 톱 아이돌!) by ARMooo: Mami Futami/双海真美/후타미 마미 (CV.Asami Shimoda/下田麻美), Ritsuko Akizuki/秋月律子/아키즈키 리츠코 (CV.Naomi Wakabayashi/若林直美), Ami Futami/双海亜美/후타미 아미 (CV.Asami Shimoda/下田麻美)

Composer: Masaki Honda (本田正樹) Lyricist: Youhei Matsui (松井洋平) Composer: Masaki Honda (本田正樹)

from THE IDOLM@STER MILLION THE@TER WAVE 17 ARMooo (2021)