Sakamoto Mashiro
Dec 16, 1999 (24 years old) in 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.
