小野瑞歩 (Ono Mizuho) is a Japanese pop singer under Hello! Project as a member of Tsubaki Factory. She was introduced alongside seven other girls at the Hello Pro Kenshuusei Happyoukai 2015 ~Haru no Koukai Jitsuryoku Shindan Test~ on May 4, 2015.
| Name | Mizuho Ono |
|---|---|
| Also Known As | Ono Mizuho (小野瑞歩), Ono Mizuho, 小野瑞歩, Omizu, おみず |
| Birthday | 2000-09-29 |
| Gender | Female |
| Place of Birth | Tokyo, Japan |
