1girl, alternate_costume, blue_serafuku, blush, box, breasts, embarrassed, eyebrows_visible_through_hair, eyes_visible_through_hair, gift, gift_box, hair_between_eyes, holding, large_breasts, long_sleeves, necktie, no_hat, no_headwear, nose_blush, pink_hair, red_eyes, red_neckwear, school_uniform, serafuku, short_hair, solo, sweat, sweatdrop, upper_body, valentine, wavy_mouth