Teruzuki Kai is a character from the popular browser game and anime series Kantai Collection (KanColle). She is personified as a cheerful and diligent destroyer, inspired by the real-life Akizuki-class destroyer of the same name. Teruzuki is known for her protective nature and her desire to support her fleet. In the series, she plays the role of a loyal fleet member who strives to prove her worth, often acting as a dependable little sister to her fellow ship girls.