Shido Nakamura as Kentaru Yamada

Aoi Miyazaki as Mika

Misaki Itō as Misaki Shiratori

Manami Konishi as Kaori

Yuki Amami as Misaki

Ryuta Sato as Katsuhiko

Otoha as Tomomi

Yoshiyoshi Arakawa as Koro (voice)

Jay Kabira as Masao

Shirō Sano as Uncle

Eri Watanabe as Aunt (as Eriko Watanabe)

Hinano Yoshikawa as Young wife

Tae Kimura as Kaori's mom

Mina Shimizu as Yasuyo

Rinako Matsuoka as Rica

Yoji Tanaka as Kentaro Maruyama

Isao Yatsu as