1girl :d bikini blue_archive blush breasts brown_theme cropped_legs front-tie_bikini_top front-tie_top groin halo halterneck highres jacket jacket_partially_removed long_hair long_sleeves medium_breasts monochrome navel notice_lines off_shoulder open_clothes open_jacket puffy_long_sleeves puffy_sleeves rikumaru side-tie_bikini_bottom simple_background sleeves_past_wrists smile solo swimsuit translation_request two_side_up very_long_hair white_background yuuka_(blue_archive)