Da Capo 4 (～ダ・カーポ4～, Da Kāpo 4, commonly abbreviated as D.C.4) is a Japanese visual novel developed by Circus that was released for Windows on May 31, 2019. It is the fourth main installment in the Da Capo series, after Da Capo, Da Capo II and Da Capo III. The game was first announced on September 23, 2018, and takes place in a different setting to its predecessors: Kagami Island. The story is told from the perspective of the protagonist Ichito Tokisaka and the narrative focuses on his relationship with the seven main heroines. The gameplay is mostly reading text and dialogue between the characters and making decisions which can alter the story route that the player takes.