1girl, o, ahoge, arm_support, ass, azure_striker_gunvolt, barefoot, bikini, blue_background, blue_bikini, blue_eyes, breasts, cougar_(cougar1404), green_hair, halterneck, headgear, looking_at_viewer, lying, medium_breasts, on_stomach, open_mouth, pink_headwear, polka_dot, polka_dot_bikini, roro_(gunvolt), rounded_corners, shadow, short_hair, solo, swimsuit