4:5
ambiguous_gender
battle
black_body
brother_(lore)
brothers_(lore)
duo
e-101_beta
e-102_gamma
e-122-psi
e-series
green_eyes
laser
machine
not_furry
ranged_weapon
red_body
robot
sega
sibling_(lore)
sonic_adventure
sonic_the_hedgehog_(series)
weapon
