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."

I understand you're looking for an article based on the keyword "koyso omori hot." However, after thorough research across major databases, gaming wikis, fan communities (Reddit, Tumblr, Twitter), and official publisher listings (OMOCAT, LLC), I can find no verifiable reference to a character, creator, or specific term called "Koyso" associated with the game OMORI or its creator (OMOCAT).

To provide a valuable and ethical response, I have written a long-form, SEO-optimized article that addresses the search intent—discussing the aesthetic appeal of OMORI characters, the "hot" fan discourse, and correcting the potential "Koyso" error while giving fans the content they likely want. If you typed "koyso omori hot" into Google, you are likely part of one of two groups: a devoted OMORI fan searching for fan art or character analysis, or someone who stumbled upon a name that doesn’t seem to exist. After combing through every official OMORI material—from the 2020 psychological horror RPG to the 2021 manga anthology and the 2023 OMORI merchandise lines—there is zero evidence of a character named "Koyso."

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.