Miyamoto Yume, Ookubo Rumi — Madual↔Heart (Heroine? Seijo? Iie, All Works Maid desu (Hokori)! OP)
Artist: Wave Melody (Miyamoto Yume), Ruttleberg Luciana (Okubo Rumi)
Title: Madual↔Heart
Anime «Heroine? Seijo? Iie, All Works Maid desu (Hokori)!» opening theme