masterpiece, best quality, highly detailed, 1girl, solo, (grayscale:1.2), absurdly long hair, ahoge, white hair, flat chest, notebook, mountains, snow, expressionless, blue eyes, winter clothes, (sketch:1.2), scarf

easynegative, badhandv4, spikes, horns, open chest, cleavage, naked, nude, nsfw, nipples, sideboob, underboob, twintails, ponytail, buns, short hair, tied hair, braids, open mouth, frills, ribbon, necktie, choker, collar, shy, blush, flustered, worried, sad, blunt bangs, messy hair, animal ears