OP Kuroshitsuj - Book of Circus

dakara hayaku ishi kurai oborete goran
kairaku e to yami e to rasen kaidan

magari kunetta sono tochuu de
iku to donna kurui na yaiba
kaerichi rensai to, kirei na yoru

mou nanimo kamo zenbu 
wasuresasete ageru kara
saa azatoi kizu wa iranai
iukushuu (kufujuu) ni yes my lord

modorenaku tatte
ori no naka de tsunagattamama
futari bisatsu kagiri
dokomademo kyouki e