Sister Princess (Light Novel)

Wakura is so confident of getting into his chosen high school that he stops taking his tests. Unfortunately, he gets every question on his entrance exam wrong, leaving him to be thrown into a truck, put on a boat and then taken to Promised Island. There, he finds out that he was entered, by recommendation into a high school, not to mention he has twelve adopted sisters on the island that will be attending with him! More than anything Wakura wants to get off the island and get back to his old life, but eventually his sisters help him feel welcome. Together, Wakaru begins his journey of living and growing up with his twelve cute sisters.