dungeon ni deai wo motomeru no wa machigatteiru darou ka?, hestia (danmachi), yokoshima (euphoria), simple background, white background, 1:1 aspect ratio, low resolution, 1girl, armpits, arms behind head, black hair, blue eyes, blue ribbon, blush, breasts, cleavage, covered navel, female, hair ornament, hair ribbon, large breasts, long hair, rei no himo, ribbon, showing armpits, smile, solo, tied hair, twintails