Also known as: 伊503(艦隊これくしょん), 伊503(艦これ), 伊503
Kantai Collection's personification of the Japanese submarine I-503, the ex-Italian Comandante Cappellini (Kancolle).
Her Japanese uniform changes to a White One-Piece Swimsuit while her Hair Bow holding her Twintails changes color to red. She also discards her thigh boots for a barefoot appearance.