MymzeMymzeBack Number is a Japanese rock power trio formed in 2004. The band consists of Iyori Shimizu, Kazuya Kojima, and Hisashi Kurihara. The group signed to independent record label Idolsmith Recordings in 2009 and released their debut EP Nogashita Sakana (2009) and studio album Ato no Matsuri (2010). They signed to Universal Sigma in 2011. The band have a major cult following in Japan.
| Date | Rank | Change | Listeners / Streams | Daily |
|---|---|---|---|---|
| 2026-05-13 | #2427 | +7 | 5.9M | -- |
| 2026-05-12 | #2434 | -3 | 5.9M | -- |
| 2026-05-11 | #2431 | +4 | 5.9M | -- |
| 2026-05-10 | #2435 | -3 | 5.9M | -- |
| 2026-05-09 | #2432 | -- | 5.9M | -- |