1girl absurdres bangs bare_shoulders black_hair boots breasts cover energy_sword eyebrows_visible_through_hair full_body gradient gradient_background highres holding holding_weapon japanese_clothes kaguya_(queen's_blade) kimono knee_boots large_breasts logo long_hair looking_at_viewer obi official_art queen's_blade queen's_blade_grimoire red_eyes saitou_masatsugu sash scan simple_background solo sword very_long_hair weapon wide_sleeves