Bento Harassment (2019)
Original title: 今日も嫌がらせ弁当
Bento Harassment is a 2019 Japanese-language family movie directed by Renpei Tsukamoto, with a running time of 1h 46m. It stars Ryoko Shinohara, Kyoko Yoshine and Rena Matsui.
Kaori is a single mother and she raises her high-school age daughter Futaba. Her daughter is in a rebellious phase and ignores her mother. Kaori decides to take measures to communicate with her daughter and also get some revenge. Kaori creates messages in her daughter's bento meals.