nanananatsu, fletcher_(kancolle), year_2024, 1girl, blonde_hair, blue_shirt, breasts, expressionless, gloves, hair_spread_out, hairband, long_hair, looking_at_viewer, lying, medium_breasts, neckerchief, on_back, purple_eyes, sailor_collar, school_uniform, serafuku, shirt, skirt, solo, thighhighs, water, white_gloves, white_sailor_collar, white_skirt, white_thighhighs, yellow_neckerchief, zettai_ryouiki, highres, painting_(medium), photo_(medium), traditional_media, watercolor_(medium), kantai_collection