Tatsuki Fujimoto 17-26

It is 2019 and aliens have nearly annihilated the human race with their powerful abilities to transform. As humanity faces extinction, the aliens settle on Earth and even fully embrace human culture by living like humans once did. Today, it is alien student Yohei's turn to feed the two chickens kept at his school. However, unbeknownst to him, those two chickens are hiding a surprising secret.

Kenji's little sister, Nayuta, has horns on her head, cannot speak properly, kills animals, eats their carcasses, and is generally abhorred by everyone. After all, she is prophesied to destroy the world. However, she is his only family and he vows to do his best to protect her. He has been managing well until Nayuta incurs the people's wrath with her actions.

After a childhood of abuse, Shikaku is now an infamous assassin. She gets hired by Yugeru, a 3,500-year-old vampire, to end his tiresome and boring life. However, not even Shikaku was able to fulfill his wish. Upon returning home, Shikaku finds herself unable to stop thinking about Yugeru as unfamiliar emotions torment her heart.