1boy, 3girls, ambience_synesthesia, arknights, bare_legs, black_footwear, black_hair, black_shirt, black_skirt, blue_hair, boots, breasts, brown_eyes, crop_top, dusk_(arknights), feather_boa, full_body, glasses, green_hair, grey_hair, han_yijie, horns, hoshiguma_(arknights), large_breasts, lineup, long_hair, long_sleeves, midriff, miniskirt, mr._nothing_(arknights), multiple_girls, navel, official_alternate_costume, pencil_skirt, pointy_ears, ponytail, reference_sheet, scabbard, sheath, sheathed, shirt, simple_background, single_horn, skirt, standing, stomach, swire_(arknights), sword, tail, very_long_hair, weapon, white_background, white_shirt