Mao Ichimichi
Role(s): Azumi Shibukawa / Hairpin Red (voice)
Hisako Kanemoto
Role(s): Kyouko Usui / Hairpin Blue (voice)
Miharu Hanai
Role(s): Fumio Chitose / Hairpin Yellow (voice)
Shiori Izawa
Role(s): Eri Yokosuka / Hairpin Green (voice)
Reina Kondo
Role(s): Hina Kawai / Hairpin Pink (voice)
