The Big ImageBoard (TBIB) - 1girl abukuma (kancolle) abukuma kai ni (kancolle) bike shorts black footwear black jacket blonde hair blue eyes boots commentary request dated double bun exercising full body grey sailor collar grey skirt hair bun hair rings jacket kantai collection knee boots long hair masara (chuujou) neck ribbon one-hour drawing challenge pleated skirt red ribbon ribbon sailor collar school uniform serafuku short sleeves shorts shorts under skirt simple background sit-up skirt solo twitter username white background