masterpiece, best quality, indoors, vocal training, recording, studio, 1boy, solo, male focus,shinonome_yamato, brown hair, blue eyes, school uniform, blazer, striped necktie, unbuckle belt, untucked collarshirt, pants, headphone, singing, sweat, open mouth, happy, serious, hands on headphone

lowres, bad anatomy, bad hands, missing fingers, extra digit, fewer digits, cropped, very displeasing, sketch, jpeg artifacts, conjoined, ai-generated, monochrome, disfigured, (female, girl, people, crowd, audience, mob, long hair, eyelashes, duplicate, blending, simple background, white background, black background, watermark, worst quality, bad quality:1.2), signature, error, blurry, artist name, distorted, poorly drawn, watercolor, chromatic aberration, sign, censored, messy drawing, interlocked, badly drawn, anatomically incorrect, twitter username, comic, split screen, unfinished, early, bad perspective, out of frame, text, 3d, ((polydactyl:1.5, extra fingers)), extra legs, extra arms, fused, scar, holding leg, barefoot, ((undressing, off shoulder)), jacket on shoulder, extra heads, dual heads, chibi, icon, drawstrings, strings on pants, mascot, multiple males, twins, duplicated, lips, eyelashes, blush, ((long body, long torso)), blurred, holding