10s 1girl black_hair breasts cleavage elf full_body green_eyes highres holding holding_sword holding_weapon japanese_clothes katana kimono long_hair obi official_art platform_clogs pointy_ears sakuya_(sao) sandals sash simple_background solo sword sword_art_online sword_art_online:_code_register tabi upscaled very_long_hair weapon white_background yukata