Quick answer — Takuzou Nagano worked on Inazuma Eleven (Original Character Design), Professor Layton and the Eternal Diva (Original Character Design), Inazuma Eleven GO: Chrono Stone (Original Character Design) and 7 more anime.
Takuzou Nagano worked on Inazuma Eleven (Original Character Design), Professor Layton and the Eternal Diva (Original Character Design), Inazuma Eleven GO: Chrono Stone (Original Character Design), Inazuma Eleven GO the Movie: The Ultimate Bonds Gryphon (Original Character Design), Inazuma Eleven: Saikyou Gundan Ogre Shuurai (Original Character Design), Inazuma Eleven GO (Original Character Design), Layton Mystery Tanteisha: Katri no Nazotoki File (Original Character Design), Yo-kai Watch (Original Character Design) and 2 more.