

Midsummer's Equation
2013 · 129 min · Crime, Drama, Mystery
Masaharu Fukuyama reprises his role from 2008's "Suspect X," playing the physicist-cum-detective Manabu Yukawa. The scientist-sleuth arrives in an oceanside town to speak on a panel. But when a man turns up dead outside the inn where he's staying, Yukawa begins to unravel the connections that tie the victim to the activist daughter of the innkeepers, and a precocious boy who first appears on a train—and keeps popping up. It's a Sherlock Holmes mystery with an environmental twist, and one that should please fans of a classic whodunnit.
- Director
- Hiroshi Nishitani
- Writers
- Yasushi Fukuda, Keigo Higashino
- Released
- June 28, 2013
- Language
- Japanese
Cast

Masaharu Fukuyama
Manabu Yukawa

Yuriko Yoshitaka
Misa Kishitani

Kazuki Kitamura
Shumpei Kusanagi

Anne Watanabe
Narumi Kawabata

Jun Fubuki
Setsuko Kawabata

Hakuryu
Hidetoshi Senba

Gin Maeda
Shigeharu Kawabata

Naomi Nishida
Nobuko Miyake

Sansei Shiomi
Shoji Tsukahara

Tetsushi Tanaka
Keiichi Tsukazaki

Hikaru Yamazaki
Kyohei Tsukazaki

Tôru Kizu
Where to watch in the US
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Streaming data from JustWatch, via TMDB.