1girl arknights black_dress black_hair black_scarf blue_eyes breasts checkered_clothes checkered_scarf cleavage cleavage_cutout clothing_cutout colored_tips deepcolor_(arknights) dress elite_ii_(arknights) holding holding_pen jacket large_breasts multicolored_hair muted_color open_clothes open_jacket pen purple_hair red_scarf scarf short_hair simple_background sketch smile solo soukuu_kizuna tentacles two-tone_scarf upper_body white_background white_jacket