Masterpiece, highest quality,underwear、Anime Boys,,no background

masterpiece, highest quality,underwear、Anime Boys,,no background, flat chest,Full body illustration, Shortcuts,Sideburns, Full body portrait, anime ,Sporty clothes,all fours,spread legs

nsfw,ng_deepnegative_v1_75t,(worst quality:2),(low quality:2),(normal quality:2),lowres,bad anatomy,bad hands,normal quality,((monochrome)),((grayscale)) watermark,