"Tadashii to wa nani? Machigai to wa nani?" "What is right? What is wrong?" Bungaku Shoujo Insane (文学少女インセイン / Literature Girl Insane) is Karasuyasabou's third album. It features only Kagamine Rin. Tracks one, three, six, seven, eight, and nine are new. It was first distributed at THE VOC@LOiD Super M@STER 24. A crossfade can be seen here .