On screen
Cast
23 credited performers
Mirei Kiritani
Misaki Sakurai
Kento Yamazaki
Kanata Shibasaki
Shohei Miura
Chiaki Shibasaki
Shuhei Nomura
Toma Shibasaki
Nanao
Kaede Takatsuki
Kotaro Yoshida
Ryo Higashimura
Sakurako Ohara
Manami Nishijima
Kenta Hamano
Nobuyuki Himura
Hinako Sano
Mikako Okuda
Marie Iitoyo
Fuka Ninomiya
Junko Abe
Wakaba Ishikawa
Reina Ikehata
Naomi Ōhashi
Tomoya Maeno
Groom
Marika Matsumoto
Bride
Artwork unavailable
Kenji Murakami
Aquarium Staff
Nicole Fujita
Character not listed
Rena Takeda
Character not listed
Sonoko Inoue
Character not listed
Miyu Irino
Tomohiro Anzai
Yuki Hirako
Bus Driver
Mahiru Konno
Nagisa Nishijima
Jon Kabira
Kenichi Watase
Kang Ji-young
Jun Yoshioka