To help you create a proper paper (e.g., academic, biographical, or analytical), please clarify:
Note: There is no widely known character officially named “Nagito Shinomiya.” This write-up assumes either (A) a conflation of two characters—Nagito Komaeda (Danganronpa series) and Shinomiya Kaguya (Kaguya-sama: Love Is War) / other Shinomiya characters—or (B) a fan-made or alternate-universe character titled “Nagito Shinomiya” that circulated in 2021. Below I cover both possibilities: clarification of likely sources, an analysis of how a 2021 fan/alternate portrayal might read, and recommended directions for further research or creative development. nagito shinomiya 2021
The first hurdle in understanding the phenomenon is the split-brain nature of the name itself. Nagito Shinomiya 2021: The Year the Komaeda Successor