한 Jang Sehwan Jang Sehwan (장세환) is a South Korean Male Artist. He started in group Achtung. Read All General Information International Stage Name : Jang Sehwan Domestic Stage Name : Pronounce 장세환 Full Name : Jang Sehwan Full Domestic Name : Pronounce 장세환 Country of Birth : South Korea Related Artists : Achtung - Instrumental Original group : Achtung Images No images yet