Students of the prestigious Tokyo Metropolitan Advanced Nurturing High School are given remarkable freedom - if they can win, barter, or save enough points to work their way up the ranks!

SIGNS OF TROUBLE

The second half of the special summer test finds the students duking it out aboard a luxurious cruise ship. Divided into twelve groups patterned after the signs of the Zodiac, all four classes are faced with a devilishly difficult test of their thinking skills. They may have survived the island, but they're not out of hot water yet!