papa (shimeguru), original, source request, 2girls, arm held back, arms up, breasts, cleavage, grabbing another's arm, greyscale, grin, holding another's wrist, knee pads, large breasts, monochrome, multiple girls, open mouth, pain, reverse pallo special, ryona, simple background, sitting, sitting on person, skirt, smile, submission, submission hold, sweat, trembling, very sweaty, white background, wrestling