Suseenthiran’s Oru Kaidhiyin Diary motion poster revealed by Rajinikanth

Superstar Rajinikanth has unveiled the motion poster of director Suseenthiran's crime thriller Oru Kaidhiyin Diary, starring Shanthnu Bhagyaraj and Seeman. The film is set in Madurai in 2001, with Cinema Express reporting that Shanthnu plays a police officer investigating a murder committed by Seeman's character. The plot is hinted to discuss capital punishment.

Telangana Today adds that the film explores a father-son relationship and blends family emotions, action, and crime. The motion poster features Shanthnu and Seeman with Madurai temple towers and a design resembling a handwritten manuscript. Sam CS is composing the music.

The film is produced by Kannan Ravi and Deepak Ravi under the Kannan Ravi Productions banner, with the KRG Kannan Ravi Group marking its 10th production. The title is borrowed from Bhagyaraj's 1985 film directed by Bharathiraja. The unit plans to complete shooting in a single schedule.