Synopsis
Continues the story of Sister Princess
Wataru Minakami, a top student, unexpectedly fails his high school entrance exam due to a computer error. Soon after, he learns he has been enrolled at Stargazer Hill Academy, located on the mysterious Promised Island. Following his father's wishes, Wataru travels to the island. Upon arrival, he is immediately surrounded by a dozen beautiful and captivating girls who all introduce themselves as his younger sisters. As Wataru begins to form bonds with these newfound siblings, a deeper mystery about their presence on the island gradually unfolds.
In this installment
After a long time, Wataru chooses to move out and begin living independently. The girls also decide to separate, with most now residing apart from one another. However, none of them have forgotten their brother, and they continue to gather together to visit him or their sisters.
