A close up of a person standing in front of a pink object

(((Ultra-Detailed, Best Quality, Ultra-Realistic, High Quality))), (((Atsushi Ohkubo Art Style))), (Standing, Bent Forward, Hands On Hips, Pulling Up His Pants), (Ass View, Back View, Behind View, Booty View, Butt View, Calf Close-Up, Full Body, View From Below Looking Up At The Rear,) (Alone), (Single), (Solo), ((Male)), ((1 Boy)), (Single Boy), ((Young Boy)), ((Teenage Boy)), ((Teenager)), ((15 Years Old)), ((High School Boy)), (Tracksuit Boy), ((Slender Body, Skinny Body, Tan Skin Color)), (Petite Butt), (Bubble Butt), (Sexy Butt), (Expanding Butt), (Growing Butt), (Inflating Butt), (Butt Expansion), (Butt Growth), (Butt Inflation), ((Short Hair, Messy Hair, Brown Hair)), ((Green Eyes, Almond Shaped Eyes, Anime Eyes)), ((Detailed Face, Round Face, Small Nose, Blushing)), (He Looks Concerned At What's Going On), ((Loose-Fitting Burgundy Tracksuit Sweatpants, Burgundy Hoodie, Black Converse Sneakers)), (Sweatpants Are Ripping Apart From The Back Rise Seam From His Growing Butt), [Background; (Dark Forest), (Foggy), (Full Moon), (Night Sky), (Scary Ambient Lighting)]

(worst quality, low quality:1.4), monochrome, zombie, (interlocked fingers:1.2)