Xbooru - 1:1 aspect ratio 1boy 1girl 1girl :p big breasts black background black hair ornament black hairband blonde hair breasts completely nude fosamaguna gradient gradient background granblue fantasy hairband hands on own thighs hetero high resolution male navel nude open mouth reverse cowgirl position sex smile solo focus straddling sweat tied hair tongue tongue out twin tails zeta (granblue fantasy)