Koga Yako

Name: Koga Yako
Native name: 古賀哉子
Nationality: Japanese
Gender: Female
Born: December 27, 1997
Age: 28

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. Edit Biography

Year	Title	#	Role	Rating
2018	Encyclopedia of Hopeless Love Japanese Drama, 2018, 10 eps Maki (Support Role)	10	Maki Support Role	7.1
2018	A Virgin Woman of Literature Japanese Drama, 2018, 8 eps Mishima Akari (Support Role)	8	Mishima Akari Support Role	6.7

Year	Title	Role	Rating
2022	Blood Friends Japanese Movie, 2022, Morita Satomi (Support Role)	Morita Satomi Support Role	5.3
2018	Life Finds a Way Japanese Movie, 2018, (Support Role)	Support Role	6.8

Year	Title	#	Role	Rating
2018	Last Idol Season 2 Japanese TV Show, 2018, 12 eps (Regular Member)	12	Regular Member	8.5
2017	Last Idol Japanese TV Show, 2017, 20 eps (Regular Member)	20	Regular Member	5.0
2014	Sukatto Japan Japanese TV Show, 2014, 265 eps (Ep. 121, 142) (Guest)	265	(Ep. 121, 142) Guest	5.9

Top 12 upcoming dramas on every fan's watchlist

Editorials - Sep 19, 2026

From highly anticipated adaptations to gripping thrillers, the upcoming drama lineup has something for every fan. With teasers already dropping, these 12 dramas are generating plenty of buzz even before their premieres. Here are the titles to keep on your