safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy artist request black hair blue footwear book bookshelf cellphone computer crossed legs cup from above game cg grey shirt highres holding holding cup holding phone laptop mahjong soul male focus official art pants paper pen phone plant plant request rug saitou osamu shirt simple background sitting slippers smartphone solo steam table tablet pc third-party source transparent background white pants yostar2024-05-28T09:46:19Zsafebooru