is essentially a "blank slate," relearning her relationship with Shu from scratch.
A significant twist in the finale involves the nature of the contract between Shu and Kisara. It is revealed that "Past Kisara" had been secretly hoarding Shu's memories rather than destroying them, and she eventually returns them to him. However, the cost of the final victory is steep: Kisara resets herself, losing her own memories and her past identity as "Shu’s girlfriend." [AnimesTC] Engage Kiss - 13 (1080p).mkv
The series ends with a status quo that feels both familiar and entirely different: is essentially a "blank slate," relearning her relationship