Reaching a period of life where they are neither a child nor an adult, 12-year-old Hanabi Ayase and Aoi Yui meet with life-changing events. Due to the mischievous demeanor of her male classmates, Ayase does not think highly of the opposite sex. However, her perspective begins to change after she is paired with the kind-hearted Takao Yuuto for a class assignment and unexpectedly shared their first kisses with each other on the school rooftop. With her best friend discovering love, Aoi yearns to seek her own. She finds herself falling in love with the rash Kazuma Hiyama after protecting her from a rejected suitor who had talked behind her back. 12-sai.: Chicchana Mune no Tokimeki follows the four in this phase of adolescence. As they grow up alongside each other, this sweet romance depicts the innocence and excitement of first love.

AD 1999, the Earth was in a critical situation; a planet Lar Metal was approaching to the Earth. Meanwhile, Yukino Yayoi was heard about Lar Metal from Dr. Amamori of Tokyo Observatory. She was a junior high school teacher, but she also worked for Dr. Amamori who appreciated her astronomical knowledge. Actually Yukino Yayoi was Queen Millennia who had come from Lar Metal 1000 years before, and she had been watching human beings since then. Soon, numerous meteors fell on the Earth, and people were in panic. In this catastrophe, Hajime, who was a student of Yayoi, came to help Yayoi. Yayoi invited him into a big cave under the ground. (Source: AnimeNfo)

Nine regular humans from different parts of the world are abducted and transformed into cyborgs with astounding powers for the purpose of being used as weapons. The nine cyborgs rebel and start to fight against their creators in the name of justice and world peace. Decades later, the nine cyborgs seem to be untouched by time, but they live in a world where justice has as many nuances as the number of people living on the planet. What is their place in the world now? In the beginning was the Voice, and the word was Him; and all obeyed His word in great awe. But those who dwelt upon the land, through vanity, cunning and greed, attempted to build a multitude of towers whose tops reached unto heaven, and accumulated great wealth on earth. Scattering across the land and laying it to waste, man turned a deaf ear to His Voice. So He gave unto man an opportunity to atone for his misdeeds; and flame and smoke and the roar of a lion descended upon earth; and shattered the many towers to dust.... (Source: Production I.G Official Website)

The second season of Minami-Ke. It picks up where the first season left off, and just like the first season, it's about the daily lives of the three Minami sisters, Haruka, Kana and Chiaki, and their school friends.