A Japanese boy rolls up his clothes to reveal his stomach and pectoral muscles

A Japanese boy rolls up his clothes to reveal his stomach and pectoral muscles、Anatomically correct、14-year-old boy、Smiling in a friendly manner、Relaxed atmosphere、The whole body is visible、He's doing a fist pump with his underdeveloped body.、boxer shorts、

short shirt, painting,sketches,(worst quality:2),(low quality:2),(normal quality:2),((monochrome)),((grayscale)), missing fingers ,skin spots ,acnes,skin blemishes,loli