Quick answer — Takaya Kagami worked on Seraph of the End: Battle in Nagoya (Original Story), Seraph of the End: Vampire Reign (Original Story), Seraph of the End: Vampire Reign - Owaranai Seraph (Original Creator) and 4 more anime.
Takaya Kagami worked on Seraph of the End: Battle in Nagoya (Original Story), Seraph of the End: Vampire Reign (Original Story), Seraph of the End: Vampire Reign - Owaranai Seraph (Original Creator), Seraph of the End: Battle in Nagoya - Owaranai Seraph Battle in Nagoya (Original Story), Seraph of the End: Kyuuketsuki Shahal (Original Story), The Legend of the Legendary Heroes (Original Creator), A Dark Rabbit has Seven Lives (Original Creator).
