Coco

Name: Coco
Native name: ココ
Also Known as: Koko, 코코, ココ, 秋山心虹, 아키야마 코코, Akiyama Coco
Nationality: Japanese
Gender: Female
Born: September 2, 2004
Age: 22

Akiyama Koko, known professionally as Coco, is a Japanese singer, dancer, and member of H//PE PRINCESS (하입 프린세스 / ハイププリンセス; also known as HIIPE Princess, HIIPE P and H//PE P (하이피)). She graduated from Kasukabe Kyoei Junior High School.

In September 2025, she entered the Mnet survival show "Unpretty Rapstar: Hip Pop Princess" where she ranked 2nd place, thus earning her a spot in the resulting project group. They made their debut in both South Korea and Japan simultaneously in May 2026 with the mini album "17.7".

The group is co-managed by Chapter-I (챕터아이) and Amoeba Culture (아메바컬쳐).

(Source: kisskh) Edit Biography

Year	Title	Role	Rating
2019	Curtain Call Japanese Movie, 2019, Mao (Support Role)	Mao Support Role	0.0

Year	Title	#	Role	Rating
2025	Unpretty Rapstar: Hip Pop Princess Korean TV Show, 2025, 10 eps [Contestant] (Regular Member)	10	[Contestant] Regular Member	7.8
2023	Gag Concert Season 2 Korean TV Show, 2023, 150 eps (Ep. 1190) (Guest)	150	(Ep. 1190) Guest	0.0
2021	Who Is Princess? Japanese TV Show, 2021, 15 eps [Trainee] (Regular Member)	15	[Trainee] Regular Member	6.4