note: use “MOSAIC. WAV” as artist name in order to scrobble. more info MOSAIC.WAV is a J-pop band from Akihabara, widely known for creating and performing theme songs to hentai games, and lately anime series. Their name was inspired by the mosaics in church windows, and WAV is a sound format. MOSAIC.WAV is fronted by vocalist Mi~ko, with keyboardist Kayamori, and guitarist IRON backing her up. They have dubbed their own music as "Akiba-Pop"