1girl, absurdres, arm_up, blue_eyes, blue_neckerchief, blue_sailor_collar, blue_skirt, cloud, contrail, feet_out_of_frame, floating_hair, hand_up, highres, holding, holding_paper_airplane, neckerchief, nijisanji, open_mouth, paper_airplane, pink_hair, pleated_skirt, railing, sailor_collar, school_uniform, serafuku, shibainu_illust, shirt, short_hair, short_sleeves, sidelocks, skirt, sky, solo, teeth, upper_teeth_only, virtual_youtuber, white_shirt, yuuhi_riri