suiso_sn3, otomachi_una, otomachi_una_(sugar), year_2024, 1girl, arm_behind_back, blue_eyes, blue_hair, blue_hat, blue_shirt, buttons, cropped_legs, eel_hat, fang, frilled_skirt, frills, hair_between_eyes, hat, large_hat, long_hair, looking_at_viewer, low-braided_long_hair, low-tied_long_hair, low_twintails, necktie, open_mouth, pink_trim, red_necktie, sailor_collar, shirt, short_sleeves, skirt, smile, solo, twintails, v, very_long_hair, white_background, white_sailor_collar, white_skirt, highres, vocaloid