Azumi Shibukawa / Hairpin Red (voice)

Kyouko Usui / Hairpin Blue (voice)

Fumio Chitose / Hairpin Yellow (voice)

Eri Yokosuka / Hairpin Green (voice)

Hina Kawai / Hairpin Pink (voice)

Ken Horibe / Race Control (voice)

Kensuke Hayami / Racing Driver (voice)