Wataru Minakami is a top student who failed his high school entrance exam because of a computer glitch. He later discovered that he was accepted to Stargazer Hill Academy, which is located at a mysterious place called Promised Island. At the request of his father, Wataru is whisked away to the island, and before he can settle in, a dozen of cute and charming girls start to flock him and claim to be his younger sisters. As Wataru gets closer to his newfound siblings, a deeper mystery as to why they were sent to the island comes to play.
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Sister Princess: Re Pure
After a long time, Wataru has decided to leave his family home and live on his own. The girls have also decided to split up and most of them are living separately as well. But none of them have forgotten about their brother and still stick together...
Sisters of Wellber
The loquacious sentient tank, Gyrano De Borgerac seems very busy being pampered by solicitous maids. The fairy Sherri, too, is enjoying the luxury of the court's life. And for Rita, time has come to face her duties as princess of Wellber....
My Big Sister Arrived - Oneechan ga Kita
The Holy Grail War is a battle royale among seven magi who serve as Masters. Masters, through the use of the command seals they are given when they enter the war, command Heroic Spirits known as Servants to fight for them in battle. In the Fifth...
Abunai Sisters -Koko & Mika-
Computer-animated gag shorts about two female agents.