makigumo kai ni (swimsuit mode) (kancolle)

The bikini official alternate costume of Kantai Collection's Makigumo Kai Ni, as seen in post #4037934.

Her kai ni-exclusive swimsuit consists of a purple bikini top and a black side-tie bikini bottom, long-sleeved white shirt, sandals, thigh straps now holding a mix of torpedoes and AA guns, and her usual funnel rigging.

This tag implicates makigumo_kai_ni_(kancolle) (learn more).