1girl, arm_up, birthday_cake, blue_eyes, blue_hoodie, blue_skirt, blue_socks, box, cake, closed_mouth, food, fork, gift, gift_box, holding, holding_cake, holding_food, hood, hood_down, hoodie, in_box, in_container, kaf_(kamitsubaki_studio), kamitsubaki_studio, legs_up, long_hair, long_sleeves, looking_at_viewer, lying, on_back, open_box, pink_hair, pleated_skirt, skirt, socks, solo, utensil_in_mouth, virtual_youtuber, w, yaungpeng, yellow_pupils