- Country: Japan
- Genres: Drama
- Release: 2009-11-21
- Director: Kozo Nagayama
- Writers: Jun’ya Yamazaki , Kazuo Aoki , Tami Yoshitomi
- Language: Japanese
- Stars: Yoshino Kimura , Nozomi Ōhashi , Masanobu Katsumura , Mari Hoshino , Yûji Tanaka , Sôtarô Suzuki , Yasuyuki Maekawa , Takashi Kobayashi , Hiroyuki Kishi , Rentaro Mikuni
- Runtime: 105 min
- Awards: N/A
- AKA: Happî bâsudê , Happî bâsudê (Japan) , A Happy Birthday (United States of America) , A Happy Birthday (United Kingdom) , A Happy Birthday
- Plot: N/A
- IMDB:tt1558777
A Happy Birthday Cast
Kozo Nagayama
Director
Yoshino Kimura
Shizuyo Fujiwara
Nozomi Ōhashi
Asuka Fujiwara
Masanobu Katsumura
Yûji Fujiwara
Mari Hoshino
Natsuki Hoshi
Yûji Tanaka
Osamu Kurosawa
Sôtarô Suzuki
Yasuyuki Maekawa
Takashi Kobayashi
Hiroyuki Kishi
Rentaro Mikuni
Daigo Nonomiya