Fan-Created / Original Character (OC) Likely Role: Mentor or Retired Hashira 1. Name Meaning and Etymology
But who—or what—is Tenrai-Sensei? Whether you are analyzing non-canonical lore, fan-made expansions (OCs), or deep-seated theories regarding the origin of the Breath of Thunder, Tenrai-Sensei represents the peak of power and discipline. The Etymology of Power: What Does "Tenrai" Mean? -Tenrai-Sensei- Demon Slayer- Kimetsu no Yaiba ...
If you are writing about a fan-created Tenrai-Sensei or a specific theory, you can use this outline: Fan-Created / Original Character (OC) Likely Role: Mentor
This design choice is a clever meta-reference: just as the Yoriichi Type Zero doll was built to help students learn swordsmanship, Tenrai-Sensei exists to help the reader "learn" about the characters and enjoy their stories in a new context. fan-made expansions (OCs)