safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy arms behind head beach blurry blurry background collarbone depth of field eguchi (oui non) green eyes green hair hairband idolmaster idolmaster side-m looking at viewer male focus male swimwear mitarai shouta navel no nipples outdoors shirtless short hair sky smile solo swim trunks swimwear water2024-04-27T15:31:41Zsafebooru