1980s_(style) armor ashtar demon famicom game_console irene_lew jaquio_(ninja_gaiden) katana kato_masato monster nes ninja ninja_gaiden official_art oldschool retro_artstyle robert_t.s. runmaru ryu_hayabusa scan sword tecmo weapon

1990s_(style) armor blood brown_hair cover horiuchi_osamu irene_lew kato_masato laserdisc_cover mask ninja ninja_gaiden ninja_ryukenden ova_(manga) retro_artstyle runmaru ryu_hayabusa sword tecmo weapon

1990s_(style) ashtar demon famicom game_console irene_lew katana kato_masato kato_masato_(runmaru) lowres nes ninja ninja_gaiden ninja_gaiden_ii:_the_dark_sword_of_chaos retro_artstyle runmal runmaru ryu_hayabusa sketch sword tecmo weapon

1990s_(style) gloves headband highres katana kato_masato monochrome ninja ninja_gaiden ninja_ryukenden official_art retro_artstyle ryu_hayabusa shoulder_armor sword tecmo weapon

1990s_(style) ashtar concept_art famicom game_console irene_lew kato_masato kato_masato_(runmaru) ninja ninja_gaiden ninja_ryukenden official_art retro_artstyle robert_t._sturgeon runmaru ryu_hayabusa sword tecmo weapon

1980s_(style) 1girl 1other blue_background brown_hair demon game_console irene_lew kato_masato knife lowres nes ninja_gaiden ninja_ryukenden oldschool pixel_art purple_background retro_artstyle screencap sequential simple_background tecmo weapon

1990s_(style) armor ashtar demon famicom game_console kato_masato mask ninja_gaiden ninja_ryukenden retro_artstyle runmaru sword tecmo weapon