Rin Shibuya (Cv: Ayaka Fukuhara), Haruna Kamijo (Cv: Mina Nagashima), Nao Kamiya (Cv: Eriko Matsui), Ranko Kanzaki (Cv: Maaya Uchida), Miyu Mifune (Cv: Sayaka Harada)
Rin Shibuya (CV: Ayaka Fukuhara), Haruna Kamijo (CV: Mina Nagashima), Nao Kamiya (CV: Eriko Matsui), Ranko Kanzaki (CV: Maaya Uchida), Miyu Mifune (CV: Sayaka Harada) — エチュードは1曲だけ 04:05
Shibuya Rin (CV: Fukuhara Ayaka), Kamijo Haruna (CV: Nagajima Mina), Kamiya Nao (CV: Matsui Eriko), Kanzaki Ranko (CV: Uchida Maaya), Mifune Miyu (CV: Harada Sayaka) — Just One Étude Piece 04:05
Rin Shibuya (CV: Ayaka Fukuhara), Haruna Kamijo (CV: Mina Nagashima), Nao Kamiya (CV: Eriko Matsui), Ranko Kanzaki (CV: Maaya Uchida), Miyu Mifune (CV: Sayaka Harada) — 07 Etude only one song Original · Karaoke /エチュードは1曲だけ (オリジナル・カラオケ) 04:07