While stopped at a roadside phone booth for transmitting his work through the Internet to the university, Professor Hideki Satomi finds a scrap of newspaper with the picture of his five-year-old daughter Nana in the obituary section.

Hiroshi Mikami
as Hideki Satomi

Noriko Sakai
as Ayaka Satomi

Kazuhiro Yamaji
as Mitamura Ishi

Maki Horikita
as Sayuri Wakakubo

Mayumi Ono
as Misato Miyamoto

Kei Yamamoto
as Rei Kigata

Kazuko Yoshiyuki
as Satoko Mikoshiba

TarΕ Suwa
as Principal (voice)

Daisuke Ban
as Vice Principal

Gaku Adachi
as Reporter