engiyoshi, kaai_yuki, year_2024, 1girl, @_@, backpack, bag, bird, black_hair, blush, dress, emphasis_lines, hair_bobbles, hair_ornament, heat_stroke, low_twintails, necktie, open_mouth, pinafore_dress, randoseru, red_bag, red_dress, red_necktie, shirt, short_sleeves, simple_background, sleeveless, sleeveless_dress, twintails, white_shirt, yellow_background, , kyoufuu_all_back_(vocaloid)