ron (pixiv83091338), i-203 (kancolle), i-203 (summer) (kancolle), kantai collection, highres, 1girl, bag, belt, black belt, blue bag, blue eyes, blue skirt, dated, denim, denim skirt, drink, drinking straw, fake horns, frilled shirt, frills, grey hair, holding, holding drink, horned headwear, horns, long hair, long sleeves, one-hour drawing challenge, shirt, signature, simple background, skirt, solo, twitter username, white background, white shirt