Kakababu (alias Raja Roy Chowdhury) is a fictional character created by Bengali author Sunil Gangopadhyay.
The series, falling under the adventure genre of literature, targeted at children and teenagers, started in the autumn of 1971 with the publication of Bhoyonkor Sundor in Anandamela magazine, Puja issue.
Since then, the series continued for 33 years on popular demand, with over 36 adventure novels in print until the death of the author in 2012.
[3] The later are Shree Venkatesh's film series.
In October 2010 an animated series by the name of Kakababu-Sontu began airing in Ruposhi Bangla.