Cross-Over by KxMinor #1550604
Mangaka: KxMinor,
Uploaded by dude on Jul 20, 2013,
KxMinor, Yondemasuyo Azazel-san, Attack on Titan, Beelzebub (Yondemasuyo Azazel-san), Levi Ackerman, Voice Actor Connection, Beelzebub (Yondemasuyo Azazel-san) (Cosplay), Pixiv