High quality, flexing,(japanese teen boy:1.5), (detailed eyes

high quality, flexing,(japanese teen boy:1.5), (detailed eyes), (black hair), (muscle:1.5), naked, (dark wet skin), (detailed puffy nipples),　looking at viewer,(orgasm:1.5), smirk, best quality, 4k, 8k, highres, (masterpiece:1.2),ultra-detailed, (realistic, photorealistic, photo-realistic:1.37), looking at viewer, (face close up:0.7),--no watch,

(beard:1.2), (monotone:1.5), (deformed finger:1.5), worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits