Rule 34 Dev - 1boy 1girl back_cover ball beachball bikini blush brown_eyes brown_hair couple cover embarrassed female floatie forehead full_cover highres japanese_text karakai_jouzu_no_takagi-san loli long_hair looking_at_another looking_away male male_swimwear nishikata no_bangs ocean official_art partially_submerged short_hair shota swimsuit takagi-san teasing traditional_media water yamamoto_souichirou|3100835034