- Country: Japan
- Genres: Sci-Fi
- Release: 1978-11-23
- Director: Kihachi Okamoto
- Writers: Sou Kuramoto
- Language: Japanese | English | French
- Stars: Hiroshi Katsuno , Keiko Takeshita , Eiji Okada , Kaoru Yachigusa , Masaya Oki , Yûsuke Okada , Etsushi Takahashi , Harumi Arai , Naoko Ôtani , Kunie Tanaka
- Runtime: 133 min
- Awards: N/A
- AKA: The Blue Stigma , Blood Type: Blue (Japan) , Burû Kurisumasu , ブルークリスマス (Japan) , Blue Christmas (United States of America) , Blue Christmas (United Kingdom) , UFO Blue Christmas (United States of America) , Blue Christmas
- Plot: UFOs appear on Earth, and people who actually see them suddenly find that their blood has turned blue. Soon panic and hysteria result in the new "blue-bloods" being persecuted by the rest of mankind, and eventually certain all-too-familiar measures begin to be taken against them.
- IMDB:tt0077281
Blue Christmas Cast · · · ALL
Kihachi Okamoto
Director
Hiroshi Katsuno
Oki
Keiko Takeshita
Saeko Nishida
Tatsuya Nakadai
Minami
Kunie Tanaka
Eiji Okada
Kaoru Yachigusa
Masaya Oki
Etsushi Takahashi
Naoko Ôtani
Ichirô Nakatani
Hideji Ôtaki
Shizuo Chûjô
Shigeru Kōyama
Shin Kishida
Yoshio Inaba
Kappei Matsumoto
Masao Imafuku
Tomo’o Nagai
Tetsuya Ushio
Hideyo Amamoto
Katsumi Muramatsu
Shôji Ôki
Daigo Kusano
Toshitaka Itō
Sachio Sakai