Megumi Yukimura (Ep 1, 6-9, 11-14, 18-19, 24)
Makoto Yukimura (Aoi's Father) (Ep 6) / Person in Mountain Hut (Ep 9) / Mountain-Climber B (Ep 10)
Hinata Karaue
Honoka Kurosaki (Ep 21-24)
Mother (Ep 2) / Mai Aoba (Kokona's Mother) (Ep 13, 20)
Annoucer (Ep 4) / Firefly Ghost (Ep 13) / Ken'ichi Kuraue (youth) (Ep 6) / Mountain Climber (Ep 11) / Mountain Climber A (Ep 10) / Mountain Hut Person (Ep 9) / Mûma-kun (Ep 1-2, 20, 24) / Official (Ep 21) / Student (Ep 15) / Student B (Ep 12) / Taishi (Ep 19) / TV Voice (Ep 7)
Ken'ichi Kuraue (Hinata's Father) (Ep 1, 6, 14, 21)
Kaede Saitô (Ep 1-4, 6-17, 19, 21-24)
Arai-sensei (Ep 12, 24)
Yûka Sasahara (Ep 15-16, 19) / Girl (Ep 17)
Kokona Aoba (Ep 1-5, 7-13, 16-17, 20-24)
Aoi Yukimura
Jennifer (Ep 9-11)
Hikari Onozuka (Ep 18-20, 24)
Seiichirô Yamashita
(Annoucer (Ep 4) / Firefly Ghost (Ep 13) / Ken'ichi Kuraue (youth) (Ep 6) / Mountain Climber (Ep 11) / Mountain Climber A (Ep 10) / Mountain Hut Person (Ep 9) / Mûma-kun (Ep 1-2, 20, 24) / Official (Ep 21) / Student (Ep 15) / Student B (Ep 12) / Taishi (Ep 19) / TV Voice (Ep 7))
Rolle: Mûma-kun
Yoku Shioya (Arai-sensei (Ep 12, 24))
Verschiedene
Risa Hayamizu (Rolle: Mai Aoba (Kokona's Mother)) / Yuki Kaida (Jennifer)
Yui Makino
(Yûka Sasahara (Ep 15-16, 19) / Girl (Ep 17))
Rolle: Yûka Sasahara
Yuka Iguchi (Aoi Yukimura)
Yûko Gibu (Hikari Onozuka (Ep 18-20, 24))
Yui Ogura (Kokona Aoba (Ep 1-5, 7-13, 16-17, 20-24))
Kana Asumi (Hinata Karaue)