Top student Wataru Minakami fails his high school entrance exam due to a computer glitch, but is later accepted to Stargazer Hill Academy on mysterious Promised Island. His father's request sends Wataru to the island, where he's suddenly surrounded by a dozen charming girls claiming to be his younger sisters. As Wataru gets to know his new siblings, a deeper mystery unfolds about their presence on the island.
Wataru Minakami is the number 1 student at Victory Cram School. He fails the ...