1girl, akizuki (kancolle), chou-10cm-hou-chan, clothes writing, crossed arms, gloves, greyscale, grin, hachimaki, headband, kantai collection, kurou (bcrow), long hair, monochrome, multicolored clothes, multicolored gloves, neckerchief, ponytail, sailor collar, school uniform, serafuku, short sleeves, simple background, smile, solo, upper body, white background