1boy antique_firearm black_footwear black_gloves boots cape capri_pants empty_eyes epaulettes fur_trim game_cg gauntlets gloves green_eyes gun handgun hat head_tilt holding holding_gun holding_weapon indoors karl_(senjuushi) looking_at_viewer male_focus official_art orange_hair pants senjuushi:_the_thousand_noble_musketeers senjuushi_(series) single_gauntlet sitting solo trigger_discipline weapon wheellock