Alias: Dumpling Boy, Wind Master Gender: Male Birthplace: South Korea Age: 12 years old Nationality: South Korea Occupation: Elementary School Student (5th Grade) Affiliation: Shining Winners Family Father: Cha Dong-hyuk (Deceased. Was a famous F1 racer, but died due to intentional vehicle tampering) Mother: Yoon So-mi (Runs a dumpling shop) Younger Sister: Cha Yeon-doo Partner Choika Stormborn (Destroyed after crashing into a wall due to a powerful impact.) Jet Stormborn (Discarded due to the limitations of 2-wheel drive) Thunder Stormborn (Discarded after switching to a Poten Frame where the front moves left and right for cornering stability) Hyper Stormborn

Alias: Choika Slayer Gender: Male Birthplace: South Korea Age: 13 years old Occupation: Elementary School Student (6th Grade) Affiliation: Shining Winners Family: Father, Mother Eldest Brother: Cheon Jeong-nam Second Brother: Cheon Yeong-sik Partner Choika Black Howling (Discarded after switching to a rear-wheel frame) Black Howling Beast

Alias: Chaser of Flames Gender: Female Birthplace: South Korea Age: 12 years old Nationality: South Korea Occupation: Elementary School Student (5th Grade) Affiliation: Shining Winners Family: Father, Mother Partner Choika Agnion (Discarded after switching to a rear-wheel frame) Agnion Impulse

Gender: Female Birthplace: South Korea Age: 10 years old Nationality: South Korea Occupation: Elementary School Student (3rd Grade) Affiliation: Shining Winners Family Father: Cha Dong-hyuk (Deceased) Mother: Yoon So-mi Older Brother: Cha Shin Partner Choika Griffinax

Alias: Golden Nobleman Gender: Male Birthplace: South Korea Age: 12 years old Nationality: South Korea Occupation: Elementary School Student (5th Grade) Affiliation: Shining Winners Partner Choika Goldion (Discarded after switching to a rear-wheel frame) Goldion Crown

Alias: My Way Guy, Prince of Pink Roses, Pink Evangelist Gender: Male Birthplace: South Korea Age: 13 years old Nationality: South Korea Occupation: Elementary School Student (6th Grade) Affiliation: Shining Winners Partner Choika Lanius (Discarded after switching to a rear-wheel frame) Ultra Lanius (Discarded after the introduction of the 4-wheel frame) Ultimate Lanius

Gender: Male Birthplace: South Korea Age: Mid-to-late 30s (Estimated) Nationality: South Korea Occupation: Engineer, Small Business Owner, Sports Team Manager Affiliation: Shining Winners Position: Manager of Shining Winners The person who gave Stormborn to Cha Shin and runs a toy store.

Alias: Masked Biter, King of Cornering Gender: Female Birthplace: South Korea Age: 13 years old Nationality: South Korea Occupation: Elementary School Student (6th Grade) Affiliation: Shining Winners Partner Choika Zephyros (Discarded after the introduction of the rear-wheel frame) Zephyros Hawk (Discarded after the introduction of the 4-wheel frame) Zephyros Libero Chris and Christine are the same person.

Guest's Choika. It uses a Poten Frame.