D.C. II is a Japanese visual novel and anime franchise set in the same universe as the Da Capo series. It follows romantic and slice-of-life stories centered around school life, friendships, and supernatural elements on Hatsune Island. The title is commonly used as the main/master name for the second entry in the franchise, with variants such as Da Capo II or D.C.II ~Da Capo II~ referring to specific releases and adaptations.