Niinuma Kisora (新沼希空) is a Japanese pop singer under Hello! Project as a member of Tsubaki Factory. She first joined Hello! Project as a member of Hello Pro Kenshuusei on September 22, 2013.
Niinuma Kisora (新沼希空) is a Japanese pop singer under Hello! Project as a member of Tsubaki Factory. She first joined Hello! Project as a member of Hello Pro Kenshuusei on September 22, 2013.