1girl, ahoge, artist_name, ass_visible_through_thighs, black_hair, black_sailor_collar, blue_one-piece_swimsuit, cowboy_shot, crescent, crescent_pin, ishida_arata, kantai_collection, long_hair, looking_at_viewer, mikazuki_(kancolle), neckerchief, one-piece_swimsuit, open_mouth, sailor_collar, salute, school_swimsuit, school_uniform, serafuku, shirt, short_sleeves, simple_background, smile, solo, swimsuit, swimsuit_under_clothes, white_background, white_shirt, yellow_eyes, yellow_neckerchief