Cocoa (Cv: Ayane Sakura), Chino (Cv: Inori Minase), Rize (Cv: Risa Taneda), Chiya (Cv: Satomi Sato), Syaro (Cv: Maaya Uchida), Maya (Cv: Sora Tokui), Megu (Cv: Rie Murakawa)
Petit Rabbit's: Cocoa Hoto (CV: Ayane Sakura), Chino Kafuu (CV: Inori Minase), Rize Tedeza (CV: Risa Taneda), Chiya Ujimatsu (CV: Satomi Satou), Syaro Kirima (CV: Maaya Uchida) — Singer Song Payapoya Melody ~Petit Rabbit's Ver.~ [Gochuumon wa Usagi Desu ka? Sing for You (OVA) • Insert Song Hi-Res Audio DVD-ROM ~ track 07 (2019)] 04:16
Cocoa (CV: Ayane Sakura), Chino (CV: Inori Minase), Rize (CV: Risa Taneda), Chiya (CV: Satomi Sato), Syaro (CV: Maaya Uchida), Maya (CV: Sora Tokui), Megu (CV: Rie Murakawa) — Honjitsu wa makotoni rarirurein (instrumental) 04:04
Petit Rabbit’s [Cocoa (Ayane Sakura), Chino (Inori Minase), Rize (Risa Taneda), Chiya (Satomi Sato), Syaro (Maaya Uchida)] — 01 Sekai has become a cafe! ~ Petit Rabbit's ver. ~/セカイがカフェになっちゃった! ～Petit Rabbit's ver.～ 04:21