| Affiliation | Democratic Party For the People |
|---|---|
| Terms served | One term (from July 23, 2025 to present) |
| Committees | Committee on Welfare |
| Contact | Address: Phone:+81-(0)3-6272-8094 |
| Electoral district | Nerima |
| Website | https://hana-yamaguchi.com/ |
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Tokyo Metropolitan Assembly All Rights Reserved.