Shion Tamenaga
- Birth Date
- 2/9/2004
- Birth Place
- Nagano, Japan
- Known For
- Acting
為永幸音 (Tamenaga Shion) is a Japanese pop singer under Hello! Project as a 9th generation member of ANGERME. She is a former member of Hello Pro Kenshuusei. Prior to joining Hello! Project, she was active as a Nagano local idol.
