1girl, t, black_pantyhose, blue_eyes, box, breasts, collared_shirt, gift, gift_box, hand_on_own_chest, holding, holding_gift, indoors, looking_at_viewer, lying, makise_kurisu, necktie, on_back, open_clothes, open_shirt, pantyhose, red_hair, red_necktie, shirt, solo, soveno, steins;gate, twitter_username, white_shirt