1girl, alternate_costume, apron, arknights, bare_shoulders, bikini, black_bikini, black_skirt, black_thighhighs, blue_hair, blush, breasts, ch'en_(arknights), cleavage, closed_mouth, detached_collar, detached_sleeves, dragon_girl, dragon_horns, dragon_tail, embarrassed, enmaided, higata_akatsuki, horns, large_breasts, long_hair, long_sleeves, looking_at_viewer, low_twintails, maid, miniskirt, motion_lines, navel, neck_ribbon, nervous_smile, orange_ribbon, pink_eyes, ribbon, simple_background, skirt, smile, solo, swimsuit, tail, thighhighs, trembling, twintails, waist_apron, wavy_mouth, white_apron, white_background, zettai_ryouiki