tatahai, hatsukaze (kancolle), kantai collection, highres, 1girl, black skirt, black vest, blue eyes, blue hair, blunt bangs, bow, bowtie, collared shirt, dated, dress shirt, happy birthday, heart, hugging object, long hair, looking at viewer, pillow, pillow hug, pleated skirt, school uniform, shirt, simple background, skirt, socks, solo, vest, white background, white shirt, white socks, yellow bow, yellow bowtie