The protagonist of 'Hyun-dae and Hyun-dae.' He is male. He has a very bright and playful personality, but he becomes serious when he's behind the wheel. He wears a ball cap every day and is handsome. He drives a very early model of the Hyundai Tuscani, a 2-door coupe. Color: Matte Gray. Tuning details for Choi Hyun-dae's car: Bumper & side moldings Sports muffler Aftermarket radiator grill Matte black rear spoiler Aftermarket wheels Aftermarket taillights Boost gauge Mugen bucket seats. His home is a mill in the countryside. His room is on the second floor. His father is Choi Hyun-do. His grandfather is Choi Hyun-su. His girlfriend is Jin Eun-bi.

A supreme master who hides overwhelming skill and deep affection behind a cold and indifferent exterior. He is male. He is Choi Hyun-dae's father. His job is working at the mill. He is often seen with a cigarette in his mouth. He wears fishing clothes. In front of his family, he transforms into a typical neighborhood middle-aged man. He drives a 1990 Hyundai Scoupe 2-door coupe. Color: White. Tuning details: Aftermarket radiator grill Stock Scoupe wheels Aftermarket headlights Large rear spoiler Turbocharger Hood air intake modification Bumper & side moldings Dual exhaust. He handles cars exceptionally well.

Choi Hyun-dae's grandfather. He has a calm and warm personality. He is male. He wears glasses. He is a national merit recipient. He drives a Mercedes-Benz W126 Limousine. Color: Black. Completely stock. He occasionally gives Choi Hyun-dae pocket money.

He has a very bright, loud, motivated, clumsy, and mood-maker personality. He is one of Choi Hyun-dae's best friends. He is male. He wears his ball cap backward. He drives a Genesis Coupe 2-door. Color: Long Beach Blue. Tuning details: Aftermarket wheels Recaro bucket seats Turbocharger Rear spoiler Aftermarket taillights Triple exhaust Aftermarket radiator grill Front and rear emblem removal Turbocharger tuning.

He is male. He is a mean and ambitious man who won't hesitate to cheat or plot for victory; he is violent and evil. He is a representative villain street racer. When he sees other racers, his eyes turn wicked, like a predator eyeing its prey. He drives a Hyundai Veloster 3-door hatchback. Color: Super Clear Red. Tuning details: Matte black carbon hood Large rear wing Aftermarket bumper Unknown cool dress-up emblem on the front Matte black wheels Bumper & side moldings Basic turbocharger setup. He is a member of the Purple Shadow team, which uses Mt. Wolha as its home course.

He is male. Choi Hyun-dae's first rival driver. He has a short temper but is a hardworking genius with a fiery competitive spirit and loyalty. He drives a GM Daewoo G2X. Color: Yellow. Tuning details: Supercharger Hood air intake expansion Single exhaust. He is the ace of 'GM Night D,' a team that uses Chilgapsan as its home course.

His hometown is Japan. He is male. He is a perfect strategist with cool analytical skills and perfectionism. His car is a modified Avante J2. Color: White. Tuning details: Large rear wing Aftermarket muffler Turbocharger Stock wheels Carbon hood 2-door coupe conversion Turbocharger. He is a legend of invincibility and charisma in the Chungcheongnam-do area. He is the leader of GM Night D.

Choi Hyun-dae's best friend. He is male. He has a calm personality. He drives a SsangYong Istana 12-seater tour minivan. There is a DPF (government-supported emission filter) sticker on the back of the car. Color: Dark Green. He has become accustomed to the sound of diesel engines. The car is completely stock.

He is male. He is a tough and gritty person with a serious personality and strong pride, but he is hot-tempered and easily gets excited under pressure. His strengths are quick judgment and bold driving. However, his weakness is being emotional. He drives a Kia Stinger. Color: Matte Pyrenees Black. Tuning details: Bumper & side moldings White carbon hood Aftermarket wheels Supercharger Rear spoiler Quad exhaust Bride bucket seats Supercharger. He is the leader of the Purple Shadow team, which uses Mt. Wolha as its home course.

She is female. She is Choi Hyun-dae's lover (girlfriend). They have been dating for 10 years. She has a bright, positive, and very warm personality. She has long straight hair, wears a ball cap, and has a very cute and pretty appearance. She drives a Lotus Elan. Color: Sky Blue. It is a 1996 convertible model Elan. Tuning details: Emblem removal Automatic transmission Lotus Elan optional white soft top.