Itoshiki Nozomu is the world’s most negative person. To his way of thinking, there is no hope or meaning in this existence. Even the three kanji of his name become the two-kanji word zetsubou, “despair”, when compressed. What an ironic twist of fate, then, that he becomes teacher to a class containing his precise opposite, the invincibly positive-minded Fuura Kafuka.

Abandoned by his parents and given a monumentally large debt as a Christmas present, 16-year old Ayasaki Hayate is at the lowest point of his life. Desperately trying alter his hapless fate, he decides to kidnap someone to hold for a ransom. Due to an ill choice of words, the girl he tries to kidnap misunderstands the action as a confession of love. His plan is totally crushed when he gives his real name out. Realizing his wrongdoing, Hayate proceeds to rescue the girl from the yakuza, who had instead kidnapped her. The girl, as a token of thanks, offers Hayate a job as her butler. Hayate, overwhelmed by her kindness, vows to protect her even at the cost of his life. 16-year-old Hayate is really down on his luck. His unemployed parents are good-for-nothings who waste the money they have on gambling. One day, his parents have racked up a huge gambling debt that they had to sell Hayate to the yakuza for the value of his organs. In a desperate attempt to avoid that fate, Hayate decides to become a “bad guy” and kidnap someone to be held for ransom, but his efforts to do so are mistaken as a confession of love by the girl he targets.

Sakura Ichiko is a 16-year-old girl who leads a charmed life and is blessed with beauty, brains, and health. She has an abundance of “Happiness Energy”, which can make people happy, but at the cost of absorbing all the “Happiness Energy” from her surroundings. She has caused the energy balance of the world to become unbalanced and because of this,… more Sakura Ichiko is a 16-year-old girl who leads a charmed life and is blessed with beauty, brains, and health. She has an abundance of “Happiness Energy”, which can make people happy, but at the cost of absorbing all the “Happiness Energy” from her surroundings. She has caused the energy balance of the world to become unbalanced and because of this, she becomes the target of a Poverty God named Momiji. Momiji’s goal is to remove Ichiko’s power of absorbing other people’s Happiness Energy and to return all the energy she has taken to its rightful place.

The fifth season of Hetalia.

Itoshiki Nozomu is the world’s most negative person. To his way of thinking, there is no hope or meaning in this existence. Even the three kanji of his name become the two-kanji word zetsubou, “despair”, when compressed. What an ironic twist of fate, then, that he becomes teacher to a class containing his precise opposite, the invincibly positive-minded Fuura Kafuka.

The story of what happened to Yin and Hei between the first and second series.