Based on an actual murder that took place in 1996 in Shibuya, Tokyo. One day, Emi receives a visit from her ex-boyfriend, Takumi. He tells her that her older sister, Tomomi, has disappeared after murdering her husband, Kohei. Emi is devastated. What pushed her sister to such a horrible deed?
Unfortunately the movie Dark Side of the Light is not yet available on HBO Max.
| Production | Soichiro Koga | Producer |
| Camera | Kôichi Furuya | Director of Photography |
| Production | Isamu Matsue | Producer |
| Production | Kimie Takemura | Producer |
| Directing | Ryota Sakamaki | Director |
| Writing | Ryota Sakamaki | Writer |
| Writing | Daisuke Miyazaki | Writer |
