kantai collection, isuzu (kantai collection), hotaryuso, simple background, white background, 1girl, adapted costume, aqua hair, areolae, areola slip, arms behind back, bangs, bell, bell collar, between breasts, black collar, black neckwear, breasts, clavicle, cleavage, closed mouth, clothes between breasts, collar, deep skin, detached sleeves, erect nipples, erect nipples under clothes, eyebrows visible through hair, female, green eyes, hair between eyes, headgear, huge breasts, lactation, large areolae, light frown, long hair, long sleeves, looking at viewer, navel, neckerchief, nipples, parted bangs, sailor collar, shiny, shiny skin, solo, studded collar, tied hair, tsurime, twintails, very long hair, white sailor collar