Manmosu Marimo Style - Illustrious

solo, 1boy, cat boy, furry, closed eyes, body fur, blue skin, school uniform, pants, shirt, sitting, classroom, indoors, sleepy, resting head, arm pillow, dutch angle, child, aged down, BREAK ((ultra-detailed)), ((best quality)), ((beautiful eyes)), ((extremely detailed)), 4K, (8K), best quality, (beautiful), Master piece, highres, best quality, official art, highres, masterpiece, detailed background, high quality background, amazing quality,