Reparto (7)
Mao IchimichiAzumi Shibukawa / Hairpin Red (voice)
Hisako KanemotoKyouko Usui / Hairpin Blue (voice)
Miharu HanaiFumio Chitose / Hairpin Yellow (voice)
Shiori IzawaEri Yokosuka / Hairpin Green (voice)
Reina KondoHina Kawai / Hairpin Pink (voice)
Ryo HorikawaKen Horibe / Race Control (voice)
Yuuki OgoeKensuke Hayami / Racing Driver (voice)