Rule 34 Dev - 1girl arm_up arms_behind_back belt bikini black_bikini blue_eyes bra breasts brown_hair camera colored_pencil_(medium) covered_erect_nipples hibike!_euphonium highres holding holding_camera jacket jacket_partially_removed kuroe_mayu large_breasts long_hair navel pants red_bra shirajira shirt_rolled_up smile swimsuit table traditional_media underwear white_jacket|22401909036