1girl, backless_outfit, birthday, birthday_cake, blonde_hair, breasts, cake, chocolate_cake, dark-skinned_female, dark_skin, elbow_gloves, food, gloves, hair_ornament, halterneck, happy_birthday, heart, hololive, hololive_english, large_breasts, light_brown_hair, limiter_(tsukumo_sana), long_hair, planet_hair_ornament, plate, qmin_arts, sideboob, simple_background, tsukumo_sana, tsukumo_sana_(1st_costume), twintails, very_long_hair, virtual_youtuber, white_gloves, yatagarasu_(tsukumo_sana), yellow_eyes