Also known as: 五十鈴改二(水着)
The Bikini Official Alternate Costume of Kantai Collection's Isuzu Kai Ni (Kancolle).
Her kai ni-exclusive swimsuit consists of a Blue Bikini worn with a Blue Sarong (both containing Floral Print), single Anklet, and a red-white striped Innertube containing her anti-submarine Rigging.