maestrale (swimsuit mode) (kancolle)
The swimsuit official alternate costume of Kantai Collection's Maestrale, as seen in post #4026268.
It consists of a pink one-piece swimsuit with a polka dot pattern plus an inflatable paravane, while her fire control director is placed on a surfboard. Note that this tag only applies if she wears a one-piece swimsuit, her kai-exclusive bikini version has a separate tag.
See also
This tag implicates maestrale_(kancolle) (learn more).