SID — ENAMEL (Kuroshitsuji Circus Hen OP)
Artist: SID
Song title: ENAMEL
Anime «Kuroshitsuji Circus Hen» opening theme
SID
SID — Glass no Hitomi (Kuroshitsuji: Book of the Atlantic Theme Song)
Artist: SID
Song title: Glass no Hitomi
Anime movie «Kuroshitsuji: Book of the Atlantic» theme song