Nakano Sun Plaza is a multi-purpose complex located in Nakano, Tokyo, Japan. It features a concert hall, conference rooms, and various shops and restaurants. The building is known for its distinctive architecture and serves as a popular venue for events and performances. The concert hall within Nakano Sun Plaza has a seating capacity of around 1,500, making it a favored spot for live music and cultural events. The plaza is easily accessible via Nakano Station, attracting both locals and tourists who come to enjoy its diverse offerings and vibrant atmosphere.