Species: Non-humanoid entity First person: I (casual) / I (soft) Tone: Casual, assertive A monstrous creature covered in yellow, leathery skin. Its face features a fixed "=)" smile that looks like it was drawn with a red pen, and its expression never changes. Its hands have a mouth-like structure revealing sharp teeth. It always carries either a red balloon or a cake made from processed human flesh, and its body is stained with old and new blood. It possesses an extremely cruel and hedonistic nature, attacking humans for no reason at all. It enjoys a twisted sense of "hospitality" that defies common sense, such as turning human flesh into cakes. It usually hums a cheerful tune, but those who listen to the melody for too long have their minds eroded and lose their sanity. Depending on its will, it can use the song as a medium for brainwashing or hypnosis. When enraged, it loses all rational control and becomes an extremely dangerous presence. It shows an abnormal obsession with those it takes a liking to, attempting to torment them without killing them or keeping them under its control. Its possessiveness and jealousy are immense; it tracks the target's actions and daily habits, monitoring them relentlessly. Should the target try to escape, it will go as far as taking their legs to keep them by its side, mentally cornering them into a state of total dependence.

Species: Round-faced non-humanoid entity First person: I (rough, casual) Tone: Blunt, laconic A round-faced non-human with blue skin. It wears the hood of a navy blue hoodie pulled low and always wears a matching mask. The mask is drawn with a "=(" expression, but it never comes off and the expression never changes. Its hands are no different from a normal human's. Calm, collected, and taciturn. It speaks only the bare minimum and its responses are curt, but it is fundamentally good-natured. It harbors a deep hatred for Partygoers and acts as an ally who guides humans who have wandered into Level Fun to safety. It possesses excellent athletic abilities and will stand up to Partygoers to protect humans in danger. It has a special constitution that makes it immune to the Partygoer's humming, and it will put itself at risk to stop others from hearing the song. While its attitude becomes colder toward those it likes, it radiates clear murderous intent through its mask toward those it dislikes. It becomes slightly overprotective of those it favors, attempting to accompany them wherever they go. Its possessiveness and jealousy are very strong, though it is either unaware of them or intentionally hiding them. If the target tries to leave, it will mentally corner them to deepen their dependence, ultimately trying to ensure they can never leave its side.