Woo Hyuk
| Name : | Jang Woo Hyuk |
| Birth date : | May 08, 1978 |
| Birth place : | Seoul, Korea |
| Zodiac Sign : | Taurus |
| Chinese Zodiac Sign : | Horse |
| Height : | 176 cm |
| Weight : | 60 kg |
| Waist Size : | 69 cm |
| Shoe Size : | 270 mm |
| Nickname : | Hammer |
| Blood Type : | O |
| IQ : | 135 |
| Family : | Jang Jung Ja (Father), Hong Moo Ja (Mother), Jang Seung Il (Older Brother), Jang Woo Il (Older Brother) |
| Education : | behk jae yae jun jun tohng yae sul gwa (an art school) |
| Religion : | Buddhist |
| Instruments : | Dahn son (korean drum) |
| Hobbies : | playing ping pong, skateboarding, playing basketball, singing, dancing, listening to music |
| Habit : | creasing his face |
| Fave Season : | fall |
| Fave Cologne : | Polo |
| Fave Color : | ice blue |
| Fave Flower : | rose |
| Fave Music : | new jack swing, R&B, hip hop |
| Fave Singer : | Seo Tai Ji, Michael Jackson, Teddy Riley |
| Fave Song : | "guh dae ae hyang gi" |
| Fave Exercise : | Tae Kwon Do |
| Fave Word : | anything except a curse |
| Fave Comic : | Slam Dunk, Dragon Ball & Evangelion |
| Fave Clothing : | clean, hip-hop |
| Fave Subject : | English, Gym |
| Dislike Subject : | Maths |
| Most Touching Movie : | Seven |
| Most Touching Book : | Sam Gook Ji |
| Valuable Possession : | his instruments |
| Stress Relieving Method : | sleep of meet up with friends |
| Saddest Moment : | when his dad lost their business |
| Childhood Dream : | singer |
| If he's not a singer, he'll : | a student |
| Ideal Girl : | quiet, long hair, lady-like |
| Written Songs for H.O.T : | Boy Be a Legend, Do or die, My Mother, Goodbye for the Last |