1girl, arm_behind_back, bare_arms, bare_legs, bare_shoulders, bikini, bikini_skirt, braid, brown_eyes, flat_chest, flip-flops, flower, frilled_bikini, frills, full_body, hair_between_eyes, hand_on_own_cheek, hand_on_own_face, hat, hat_flower, innertube, jewelry, light_blush, long_hair, looking_away, looking_to_the_side, navel, necklace, onii-chan_wa_oshimai!, oyama_mahiro, pink_bikini, pink_hair, platform_footwear, sandals, side_braid, single_braid, solo, stomach, sun_hat, swimsuit, walter_(diereinewelt), white_headwear