Kooku is an Indian OTT platform that primarily produces adult-oriented content in Hindi. Here are some popular Kooku web series and their details:

Suno Jethalal: This comedy web series follows the story of a man named Jethalal who is married but has a girlfriend on the side. The series stars Ankita Dave and Shivam Tiwari.

Call Center: This erotic thriller web series follows the story of a call center employee who falls in love with a married woman and the consequences that follow. The series stars Swati Sharma and Sachin Khurrana.

Woh Teacher: This adult comedy web series follows the story of a young man who falls in love with his married teacher and their complicated relationship. The series stars Rajsi Verma and Tannu Tiwari.

Suno Sasurji: This romantic comedy web series follows the story of a young woman who marries an older man and the ups and downs of their relationship. The series stars Simran Kumari and Alok Kumar.

Shaadi Vivah: This drama web series follows the story of a woman who marries a man from a different caste and the challenges they face in their relationship. The series stars Rohit Kumar and Payal Gupta.

It is important to note that Kooku's content is geared towards an adult audience and may not be suitable for all viewers.