It appears that "Koyso" may be a misspelling, an obscure fan creation, a hallucinated AI result, or a very niche inside joke. The most likely searches that lead here are looking for (referring to the protagonist Sunny), "Omori hot" (the alter-ego), or perhaps a misremembered name like "KEL" or "KIM."
: There's a chance that the phrase could be a misspelling or a misunderstanding of another term or name. koyso omori hot
Let's clear the air: It is most likely a typographical error or an AI-generated name that has no anchor in the OMORI universe. So, what are you actually looking for? The most probable answer is "Sunny Omori hot" or discussions about why certain OMORI characters are considered aesthetically attractive by the fandom. It appears that "Koyso" may be a misspelling,
'Omori' and the Small Traumas of Relationships - Epilogue Gaming So, what are you actually looking for