Appearances
- The Silver
- The Silver CASE#4.5FACE
- Flower, Sun, and Rain (mentioned only)
- Flower Sun and Rain: MURDER AND MYSTERY IN PARADISE (mentioned only)
- The SILVERCASE
- Pre-Lunatics
Nomenclature
- 24 Wards Heinous Crimes Unit 1 Special Agent (The SILVERCASE)
- Morichika NAKATEGAWA (The SILVERCASE)
- Naka (The SILVERCASE)
- Nakategawa (Flower Sun and Rain: MURDER AND MYSTERY IN PARADISE, The SILVERCASE)