Matsumoto Sannomaru Square / MORIIS Atelier + Ouvi + Atelier and | Tatsuo WAOKA Laboratory
- architects: Atelier and | Tatsuo WAOKA Laboratory
- architects: MORIIS Atelier
- architects: Ouvi
- Location: Matsumoto, Nagano, Japan
- Project Year: 2023
- Photographs: Shinjiro Yamada
- Area: 495.0 m2