Rule 34 Dev - 10s 1boy 1girl arm_support bikini bikini_tan black_male_swimwear black_swim_trunks blush comic frilled_bikini frills goma_abura gridman_universe hibiki_yuuta highres light_purple_hair male_swimwear nipples parody rock shinjou_akane sitting ssss.gridman sweat swim_trunks swimsuit tan tanline translated wristband|10030364955