Similar to 黒伯爵は星を愛でる

GE: Good Ending

Good Morning Call

Kunai Den

Kubo Won't Let Me Be Invisible

I Made Friends with the Second Prettiest Girl in My Class

I Got Married to the Girl I Hate Most in Class

Crimson (comic book)

The Black Island

Black Butler

Kurozuka (novel)

Clockwork Planet

Black Rose Alice