Yako Koga (Yako Koga)

Date of birth: 27 December 1997 (28 years old)

Country: Japanese

Koga Yako (古賀哉子) is a Japanese singer and artist. She was a member of the Japanese pop girl group LaLuce from Last Idol. She announced her graduation from the group during their solo concert at Zepp DiverCity TOKYO on April 18, 2018.