1girl, alternate_costume, animal_ears, arknights, arm_behind_back, black_headwear, black_hoodie, breasts, cleavage, cup, detached_collar, grey_skirt, hat, holding, holding_cup, hood, hoodie, lin_(arknights), long_hair, looking_at_viewer, medium_breasts, mouse_ears, parted_lips, pink_hair, purple_eyes, shokuyou_koori, simple_background, skirt, solo, teacup, tilted_headwear, upper_body, white_background