Kim Si Hwan

Name: Kim Si Hwan
Native name: 김시환
Also Known as: Kim Shi Hwan, Kim Shihwan, Kim Sihwan
Nationality: South Korean
Gender: Male
Born: November 28, 2005
Age: 20

Kim Si Hwan is a South Korean singer, dancer, and member of TUNEXX (튜넥스). He graduated from Hanlim Multi-Arts High School.

Before debuting, he spent two and a half years as a trainee at IST Entertainment (IST엔터테인먼트). He first appeared on TV as a contestant in the survival show "Boys II Planet", where he was eliminated in the 8th episode.

He then became part of the official lineup of IST's new group. In January 2026, they released the OST “One Last Chance” for the drama "No Tail To Tell" as their first pre-debut single. He made his debut in March of that year as TUNEXX's main vocalist with their first mini-album, "Set By Us Only".

(Source: kisskh) Edit Biography

Year	Title	#	Role	Rating
2026	TUNEXX's First Moment Series Korean TV Show, 2026, 10 eps (Regular Member)	10	Regular Member	0.0
2025	Boys II Planet K Korean TV Show, 2025, 2 eps [Contestant] (Regular Member)	2	[Contestant] Regular Member	7.4
2025	Boys II Planet Korean TV Show, 2025, 13 eps [Contestant] (Regular Member)	13	[Contestant] Regular Member	7.5