Taishi Nakagawa as Tsuneo Suzukawa (voice)

Kaya Kiyohara as Kumiko 'Josee' Yamamura (voice)

Yume Miyamoto as Mai Ninomiya (voice)

Kazuyuki Okitsu as Hayato Matsuura (voice)

Lynn as Kana Kishimoto (voice)

Chiemi Matsutera as Chizu Yamamura (voice)

Kanji Obana as Professor Kondo (voice)

Shintarou Moriyama as Nishida (voice)

Yuuya Uchida as Mizushima (voice)

Jin Urayama as Fujita (voice)

Lily as Train Station Attendant (voice)

Masaki Terasoma as Doctor (voice)

Kengo Kawanishi as Yukichi (voice)

Masaaki Ihara as Additional Voices (voice)

Madoka Kido as Additional Voices (voice)

Arisa Kori as Additional Voices (voice)

Shuhei Sakaguchi as Additional Voices (voice)

Ayu Shoji as Additional Voices (voice)

Masaya Takatsuka as Additional Voices (voice)

Ayako Takeuchi as Additional Voices (voice)

Keiko Tsukamoto as Additional Voices (voice)

Arisa Tsuruno as Additional Voices (voice)

Yui Nakajima as Additional Voices (voice)

Sanae Nakata as Additional Voices (voice)

Nico as Additional Voices (voice)

Ayano Hamaguchi as Additional Voices (voice)

Kenji Hamada as Additional Voices (voice)

Yukari Hikida as Additional Voices (voice)

Takumu Miyazono as Additional Voices (voice)