(C89) [SUBCONTRACT STUDIO (luphis)] Luka Nee-san no Kekkon (VOCALOID) [English] [Heavenchai]
(C88) [SUBCONTRACT STUDIO (luphis)] Luka Nee-san no Kango (VOCALOID)
(C89) [SUBCONTRACT STUDIO (luphis)] Luka Nee-san no Kekkon (VOCALOID)