1999-12-16 Tokyo, Japan
Sakamoto Mashiro is a Japanese idol currently based in South Korea. In 2021, she joined Mnet's idol program Girls Planet 999. She ranked eighth in the program's finale, thus, making her a member of girl group, Kep1er. She is also the co-leader of the group. She is signed under the agency 143 Entertainment.
![]() |
Troubleshooter SC ‘OutNow’ | 2022-10-13 | |
![]() |
Kep1er 데부쇼 | 2022-01-03 | |
![]() |
Kep1er Japan Debut Showcase <𝙁𝙇𝙔-𝙐𝙋> | Self | 2022-09-10 |
![]() |
Kep1er DOUBLAST On Air | Self | 2022-06-20 |
![]() |
シェイクハンズ | Mana | 2013-08-10 |