한 Seo Jeonghwan Seo Jeonghwan (서정환) was a South Korean Male Artist. He started in group Untitle. He retired in 1999. Read All General Information International Stage Name : Seo Jeonghwan Domestic Stage Name : Pronounce 서정환 Full Name : Seo Jeonghwan Pronounce Full Domestic Name : Pronounce 서정환 Date of Birth : 1978-06-01 (age 48) Zodiac : Gemini Country of Birth : South Korea Related Artists : Untitle - Rapper Artist retired : 1999 Original group : Untitle (No longer a member) Images No images yet