1girl, d, bikini, blonde_hair, blue_eyes, blue_innertube, character_name, copyright_name, cropped_legs, frederica_irving, front-tie_bikini_top, front-tie_top, himukai_yuuji, holding, holding_innertube, innertube, looking_at_viewer, open_mouth, sekaiju_no_meikyuu, shin_sekaiju_no_meikyuu, short_hair, side-tie_bikini_bottom, smile, solo, striped, striped_bikini, swimsuit, transparent_innertube