2girls, arm_around_shoulder, assertive_female, bike_shorts, blowing_in_ear, blush, breasts, cleavage, collarbone, couch, dolphin_shorts, fang, glasses, greyscale, koyuki_(kotatsu358), large_breasts, long_hair, monochrome, multiple_girls, off_shoulder, open_mouth, original, pantyhose, pantyhose_under_shorts, shorts, sitting, sitting_on_lap, sitting_on_person, spaghetti_strap, sweat, trembling, wavy_mouth, yuri