Little is known of Blaze's activities following the war, but the Razgriz Squadron did not engage in further battles again and Blaze, along with the other members of Razgriz Squadron, left the Osean Air Defense Force some time after.
In fashion design, "boyfriend" is a style of women's clothing that draws heavily from corresponding men's garments. Boyfriend-style clothes are designed to be looser or boxier and tend to be oversized giving the appearance that one is wearing their boyfriend's clothing.