(Ankush Hazra): A photographer aspiring to be a legendary detective.
(Kaushik Ganguly): A former detective and Keshto’s "Ustaad" (guru). (Ankush Hazra): A photographer aspiring to be a
: Just as Keshto's mentor, Dindayal Biswas (Kaushik Ganguly), introduces him to a key witness, inspector Biman Majhi (Debasish Mondal) arrives with evidence of a past incident. Keshto is arrested but eventually manages to secure bail. Dindayal Biswas (Kaushik Ganguly)
: Upon his release, Dindayal provides Keshto with a specific address that could lead to the actual killer, finally giving the investigation the breakthrough it needs. Key Series Information Genre : Mystery Crime Thriller. introduces him to a key witness