Rule 34 Dev - 1boy 2021 armor autumn_leaves black_eyes black_hair black_scarf border dike_ruan ghost_of_tsushima headband highres holding holding_sword holding_weapon horse horseback_riding katana leaf looking_at_viewer mask ninja oni_mask riding sakai_jin scarf solo sword v-shaped_eyebrows weapon western_comics_(style) white_border|17191741671