くつは脱いだほうがいいよ

(Younger brother), (boys),(Spread legs, squatting), (house), (zabuton), (background with bed and wall), (best quality:1.2), (master piece:1.2), (8k), (16k:1.2), (Illustration), (Best Quality:1.2), (Ultra-detailed:1.2), (top-quality:1.2), (masterpiece:1.2)