score_9, score_8_up, score_7_up, Score_6_up, Score_5_up, Score_4_up, source_anime, (masterpiece, perfectly detailed, detailed face, detailed eyes, beautiful eyes), (ultra HD quality details), 8K, extremely detailed, great lighting, Jek_Korpen, JK_Style, Type_AGGA, 1girl, brown hair, brown eyes, school uniform, bubble blowing, serafuku, looking at viewer, short hair, chewing gum, white background, hair bow, upper body, simple background, blue sailor collar, white bow, short sleeves, white shirt, blue neckerchief