Chara from undertale, (Chara's sweater), Chara appears with a long-sleeve neon green sweater with a single horizontal cream stripe, Chara have a cream skin, brown medium-length hair with side-swept bangs, and rosy cheeks, (black eyes), (red round pupils), Smile, Demonic smile, 20 years old, adult, small body, thin body, flat chest, she is nude from the bottom, (vagina), (shaved pussy), In a bedroom, (very detailed bedroom), completely nude male anon, male anon is having a vaginal sex with Chara, ((Chara is on top of him)), Chara is holding a steel kitchen knife in her hand, (she is threatening with her knife), She is looking at viewer, Cum, cum in pussy, professional image, masterpiece, very detailed image, 4K image