masterpiece, best quality, score_7, absurdres, @ero_frog0429, 1boy, animal ears, blue fur, full body, furry male, green eyes, spiked hair, red shoes, spikes, white gloves, grin, male focus, smile, dynamic pose, hedgehog boy, sonic adventure 2, sonic the hedgehog, uekawa yuji

worst quality, low quality, score_1, score_2, score_3, blurry, jpeg artifacts, sepia, signature, artist name