1girl, armpits, arms_up, ass_visible_through_thighs, blue_eyes, blush, closed_mouth, cloud, covered_navel, from_below, kirishima_romin, laika_(pixiv), long_hair, one-piece_swimsuit, ponytail, purple_hair, school_swimsuit, signature, sky, solo, swimsuit, thighs, yu-gi-oh!, yu-gi-oh!_sevens