16:10
anthro
asian_clothing
clothing
drum
east_asian_clothing
echidna
happi_(clothing)
hi_res
japanese_clothing
knuckles_the_echidna
male
mammal
monotreme
musical_instrument
official_art
percussion_instrument
sega
solo
sonic_channel
sonic_the_hedgehog_(series)
wallpaper
widescreen
yuji_uekawa
