Rule 34 Dev - 1boy 1girl absurdres armpits assertive_female black_male_swimwear black_one-piece_swimsuit black_swim_trunks blush breasts colorized competition_swimsuit covered_navel expressionless female_pov girl_on_top half-closed_eyes hetero highres k-you_(hikarininare) large_breasts looking_at_viewer looking_down lying male_swimwear matching_hair/eyes nintendo on_back one-piece_swimsuit outstretched_arms pov pyra_(pro_swimmer)_(xenoblade) pyra_(xenoblade) red_eyes red_hair rex_(cloud_sea_shark)_(xenoblade) rex_(xenoblade) short_hair simple_background skin_tight splooshofcolor_(colorist) sweatdrop swim_trunks swimsuit white_background xenoblade_chronicles_(series) xenoblade_chronicles_2|11533293018