3girls, arms_behind_back, bikini, blonde_hair, blue_hair, breasts, brown_eyes, double_bun, flat_chest, green_eyes, hug, innertube, large_breasts, leg_lift, long_hair, looking_at_viewer, multiple_girls, navel, one_eye_closed, pink_hair, purple_eyes, short_hair, signature, sketch, smile, swimsuit