Koichi lives an ordinary junior high schooler's life, until one day when the computer of the Tower of Babel authorizes him as a master of the tower. Koichi is actually a distant descendant of the space alien...

The condition for her to receive her Cinderella inheritance is... Pregnancy!? Hannah was a lonely seamstress who was separated from her parents at the age of three. Working her day job at a high-end men's c...