2boys, armor, arrow_(projectile), bandolier, beard, bodysuit, brothers, comic, cyborg, english_text, facial_hair, from_side, greyscale, hair_tie, hand_on_another's_shoulder, helmet, japanese_clothes, mask, monochrome, multiple_boys, mustache, ponytail, power_armor, quiver, short_ponytail, siblings, silent_comic, simple_background, upper_body, white_background