Quick answer — Yamato Yamamoto worked on Seraph of the End: Battle in Nagoya (Original Character Design), Seraph of the End: Vampire Reign (Original Character Design), Seraph of the End: Vampire Reign - Owaranai Seraph (Original Character Design) and 2 more anime.
Yamato Yamamoto worked on Seraph of the End: Battle in Nagoya (Original Character Design), Seraph of the End: Vampire Reign (Original Character Design), Seraph of the End: Vampire Reign - Owaranai Seraph (Original Character Design), Electromagnetic Girlfriend (Original Character Design), Kurenai (Original Illustration).
