Similar to 空戦魔導士候補生の教官

Kuro (manga)

Medaka Kuroiwa Is Impervious to My Charms

The Crow

Crows (manga)

Kurogane Communication

Black God (manga)

Kurokami Captured

Kuroko's Basketball

Kurozakuro

Cross Game

Cloth Road

The Classroom of a Black Cat and a Witch

The Black Museum (manga)

Black Rose Alice

Gunka no Baltzar

Blue Exorcist

I Want to Love You Till Your Dying Day

Meine Liebe