A-1 Pictures, Inc. is a Japanese animation studio founded by ex-Sunrise producer Mikihiro Iwata. It is a subsidiary of Sony Music Entertainment Japan's anime production firm Aniplex.
Headquarters in Suginami, Tokyo
Bandai Namco Filmworks Inc. , previously and still famously known as Sunrise Inc., is a Japanese company owned by Bandai Namco Holdings with its business focused on production, planning and management for anime.
One of Bandai Namco Filmworks' headquarters in Ogikubo, dubbed "White Base"