- Country: Japan
- Genres: Mystery
- Release: 2004-10-22
- Director: Keiji Nagao
- Writers: Saburô Yura , Mitsuru Tanabe
- Language: Japanese
- Stars: Isao Hashizume , Mari Nishio , Mayumi Hasegawa , Ippei Kanie , Hitoshi Kusanagi , Yukio Masuda , Kanta Ogata , Toshinori Omi , Kotono Shibuya , Mitsutaka Tachikawa
- Runtime: 110 min
- Awards: N/A
- AKA: Dr, Koishi's Carte , Dr. Koishi no jiken carte 1 , Dr, Koishi's Carte (United Kingdom) , Dr, Koishi's Carte (United States of America) , Dr. Koishi no jiken carte 1 (Japan)
- Plot: N/A
- IMDB:tt2485668
Dr, Koishi’s Carte Cast
Keiji Nagao
Director
Isao Hashizume
Dr. koishi
Mari Nishio
Sayuri
Mayumi Hasegawa
Ippei Kanie
Hitoshi Kusanagi
Yukio Masuda
Kanta Ogata
Toshinori Omi
Kotono Shibuya
Mitsutaka Tachikawa