[Shadow5YA]

Originally Posted by serenade_beta

Spoiler for ep1:

Okay, that was fine enough. I do question the fact the main heroine has the same type of eye design as the the previous manga's heroine, but other than that, I think it was a catchy enough first episode
Except the lyric-filled OP and rap ED.

Because the manga series was named after hip-hop group Creepy Nuts' song by the same name. The ED song has been around for years and isn't a new song made for the anime.
Kotoyama was always a fan.