Master-disciple relationship between a crew cut tall man in hakama and a boy of brown hair

(worst quality, low quality:1.4), logo, text, skinny, nude, monochrome, lowres, polar lowres, bad anatomy, bad face, bad hands, bad body, bad feet, bad proportions, cut off hand, bad leg, more legs, missing fingers, more fingers, normal quality, jpeg artifacts, gross proportions, blurry, poorly drawn, text, error, missing fingers, missing arms, missing legs, short legs, extra digit, fewer digits, cropped, 2girls, out of frame, only_upper body, only_lower body, [petite], low background, distorted perspective, face out of frame, out of focus, not facing the viewer, signature, artist name, watermark, username