montemasa, hamakaze (kancolle), kantai collection, highres, 1girl, blue eyes, blue one-piece swimsuit, breasts, competition swimsuit, covered navel, crossed arms, dated, grey hair, hair ornament, hair over one eye, hairclip, impossible clothes, impossible swimsuit, large breasts, looking at viewer, one-hour drawing challenge, one-piece swimsuit, short hair, solo, swimsuit, twitter username, two-tone swimsuit, upper body, white one-piece swimsuit