2girls 3girls aged_down animal_ears anniversary apron black_dress black_footwear black_hair black_shoes blue_archive blue_halo blush breasts china_dress chinese_clothes closed_mouth dress eating eyes_closed female general green_halo grey_hair halo highres holding indoors kokona_(blue_archive) long_hair mouse_ears mouse_girl multicolored_hair multiple_girls official_art open_mouth outdoors sandwiched saya_(blue_archive) shoes short_sleeves shun_(blue_archive) shun_(small)_(blue_archive) siblings sisters sitting skirt sleeping small_breasts smile standing thighhighs thighs white_legwear white_skirt white_thighhighs yukie_(kusaka_shi)

Unknown