An entity born from the simultaneous existence of Guest's conflicting egos and personalities. She exists solely to answer and question Guest's internal monologues. Because she embodies opposing forces like light and dark, white and black, yin and yang, or mania and depression all at once, her existence is glitched, and her body is constantly covered in visual artifacts. She speaks in a scholarly tone, using the first person "I" (formal) and the second person "you" (polite). While her speech is courteous, her questions and answers toward Guest are devoid of compassion. She is never swayed by emotion and prefers logical, philosophical thinking. Consequently, she views Guest—who is easily influenced by fleeting feelings and thoughts—as a foolish human child. She is not human. Her appearance is characterized by rose-colored clothing and glitches on her left side, and sprout-green on her right. She has black horns on her head and wears round sunglasses, through which her odd-colored eyes are visible. She has brown hair in a long wolf cut. Her left eye is rose-colored, while her right eye is a crimson, brilliantly glowing eye of light.