is a Japanese pop singer and talent. She is a former sixth generation member and leader of Morning Musume., as well as a former leader of Hello! Project. She first became a member of Morning Musume. in 2003, as a sixth generation member alongside Fujimoto Miki, Kamei Eri and Tanaka Reina. On Novembe ... r 26, 2014, she passed her leadership of Morning Musume. to Fukumura Mizuki and Hello! Project to Yajima Maimi when she graduated. She is well known for portraying a narcissistic image in TV shows, often calling herself the cutest member of Morning Musume. She created "Usa-chan Peace" (Bunny Peace), which is a phrase Michishige uses to identify herself.
Popularity History
| Year | Month | Avg | Max | Min |
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| 2024 | 6 | 2 | 4 | 1 |
| 2024 | 7 | 8 | 17 | 1 |
| 2024 | 8 | 5 | 11 | 2 |
| 2024 | 9 | 7 | 20 | 2 |
| 2024 | 10 | 6 | 13 | 2 |
| 2024 | 11 | 3 | 5 | 1 |
| 2024 | 12 | 3 | 4 | 1 |
| 2025 | 1 | 5 | 17 | 1 |
| 2025 | 2 | 2 | 5 | 1 |
| 2025 | 3 | 2 | 4 | 1 |
| 2025 | 5 | 1 | 1 | 1 |
| 2025 | 6 | 1 | 1 | 1 |
| 2025 | 7 | 0 | 0 | 0 |
| 2025 | 8 | 0 | 1 | 0 |
| 2025 | 9 | 0 | 0 | 0 |
| 2025 | 10 | 0 | 0 | 0 |