April 4, 2001 (24 years old)
Yame, Fukuoka, Japan
Known for Acting
Mako Yamaguchi (山口真子 Yamaguchi Mako), typically known as Mako (マコ), is a Japanese idol singer and member of NiziU. She ranked 1st in the Nizi Project and debuted as the leader of NiziU.
