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.