- Country: Japan
- Genres: Drama, Romance
- Release: 2003-09-13
- Director: Su-yeon Gu
- Writers: Mitsunori Gu , Su-yeon Gu
- Language: Japanese
- Stars: Hayato Ichihara , Mika Nakashima , Shin Yazawa , Hiroyuki Ikeuchi , Tasuku Emoto , Yu Aoi , Yoshinori Okada , Jun Fubuki , Yoshihiko Hakamada , Eriko Satō
- Runtime: 113 min
- Awards: 2 wins
- AKA: Worst by Chance (Hong Kong) , Worst by Chance (United Kingdom) , Worst by Chance (United States of America) , Gûzen nimo saiaku na shônen , 偶然にも最悪な少年 (Japan) , Worst by Chance
- Plot: Hidenori is a Japanese-Korean man with no sense of belonging, destination or education. He drifts around and meanders through life until a death reminds him of his heritage and so begins a journey to South Korea.
- IMDB:tt0468750
Guuzen nimo saiaku na shounen Cast · · · ALL
Su-yeon Gu
Director
Hayato Ichihara
Hidenori Kaneshiro
Mika Nakashima
Yumiko
Hiroyuki Ikeuchi
Taro
Shin Yazawa
Nanako Kaneshiro
Tasuku Emoto
Harada
Yu Aoi
Harada's girlfriend
Yoshinori Okada
Sasaki
Jun Fubuki
Psychiartrist
Yoshihiko Hakamada
Record shop staff
Eriko Satō
Woman in a red skirt
Ai Maeda
University student
Masahiko Tsugawa
Man who sells accessories
Kimiko Yo
Hatsuko Kim
Akira Emoto
Shigeharu Kaneshiro
Masatoshi Nagase
Kazuo Hikita
Takashi Tsukamoto
Couple
Rie Tomosaka
Couple
Hideji Ôtaki
Pawnbroker
Katsunori Takahashi
Big man