The world is full of suffering. Times are good for Alakshmi, the Goddess of Bad Luck. Too good in fact, as it's making her gain weight at an alarming pace. Now she must go to the human world and do good deeds...

Iwasaki, who is consistently despised for having the single worst personality in school, picked up a mysterious gold coin — which turns out to be an invitation for the magic card battle "Zecchou (Climax) Duel"....

Pi is a constant that defines a circle. It is never ending and to Sawaki Yumeto, it is a majestic number that has a direct relationship to his other favorite thing, boobs. One day, he realizes that there is a...