The adult comic community has given rise to many talented creators, some of whom have gained significant followings and critical acclaim. These creators often engage with their audience, fostering a sense of connection and shared enthusiasm for the medium.
The first installment, Can’t Sleep – Part 1 (2022‑2023), introduced the central protagonist, , a 27‑year‑old freelance graphic designer living in Tokyo’s Shinjuku district, whose chronic insomnia becomes a portal to a series of surreal encounters. After the first volume’s critical success, Kōyama announced a “Part 2” to explore the aftermath of Riku’s decision to confront his insomnia head‑on, and to delve deeper into the adult relationships that had been sketched only peripherally in the earlier narrative. y3df cant sleep adult comics part 2