This is a common setting in anime, a situation in which the nature of a creature conflicts with the ideals instilled in them through external influences. In an era when monsters attack their peers with their claws, whether the characters have always been monsters or have recently become some kind of hybrid, anime always like to pit the main characters against the world in order to create a dramatic, often brutal struggle.
1. Parasitic beasts
Parasites tell the story of a sudden and silent alien invasion that descends and takes over the host's body. However, the protagonist, Shinichi Izumi, did not eat his brain because he trapped the parasitic beast in his arm, but only replaced his right hand. Now, the parasite, unaware of its own kind, humanity, and sometimes even its master, fights the protagonist in order to simply live. The good-natured and upright Izumi Shinichi was not overwhelmed by this sudden and cruel fate, and for the sake of his relatives and friends killed by the parasites and the future of all human beings, he was determined to fight to the death with other fully parasitic beasts.
2. Tokyo Ghoul
Tokyo Ghoul is one of those anime in which the protagonist was a complete coward before becoming a monster. The ordinary college student Kaneki Ken was dying because he was hunted by the Kaoru species. The doctor performed an organ transplant for him, but the organ provider was actually a one-eyed species, and finally became a one-eyed species! Although he didn't initially fight the other kazumi, most of the time he spent watching him give up more of his former self. However, in the end, he made up his mind to protect the human race and the Kaoru species, successfully killed his old enemy Old Duo Fu and began to advance to the core of the poison source, and engaged in a final duel with the core god Dairishi, and successfully returned to the ground.
3. Spell return battle
Knotweed Yujin is a high school student with a lot of sports, and one day in order to save the senior and his sister from the "spell" crisis, he swallows the finger of the curse, so that the curse of the two-faced suku becomes one with him. After that, he joined the school of spells that specializes in training spellcasters, and in order to fulfill his grandfather's last words to help others, knotweed will continue to fight the "curse"!
4. Attack on Titan
Alan Jaeger, who inherited the power of giants from his father, vowed to expel all giants as a child after witnessing his mother being devoured by giants. After joining the Survey Corps, he successfully recaptured the Wall of Mary and learned the truth of the world, thus being disappointed in the overseas world and wanting to make everything overseas disappear completely, the ability of the giant who triggered the attack at the ceremony of the medal prediction part of the future, and through the surprise attack Marais and Jik, he controlled the coordinate force to launch a ground roar to slaughter 80% of the world's lives. Explain the truth to your companions in the coordinate space and make them heroes who save humanity from extinction.
5. The Exorcist of Aoi
"The Exorcist of Aoi" tells the story of a boy born to the demon Satan and a human woman, Okumura, who, during a quarrel with his adopting priest, Fujimoto Shiro, discovers that his origin is Satan's illegitimate son, and can only use the demon sword to suppress the power. But at the same time, demons storm the monastery, and Father Fujimoto, who is possessed by Satan, commits suicide in order to protect him. In order not to want anyone to sacrifice for him, swore to himself to become stronger and defeat his biological father Satan, he decided to become a brilliant exorcist, so he entered the Knights of the Cross.
6. The Great Sword
Since ancient demons invaded the human world, transformed into human form and made a living by devouring human offal, humans who were helpless against demons had to resort to female warriors carrying giant swords. Because the warriors have obtained superhuman powers because of the mixture of the flesh and blood of the demons, the humans also regard them as aliens, relying on them to kill the demons on the one hand, fearing and repelling them on the other hand, and calling them "Claymore". When the appearance of the demon shattered the peaceful life of an ordinary mountain village, the helpless village chief had to turn to the Great Sword Organization for help. A grim-faced warrior was commissioned to come here, kicking off the grandiose story.
7. Monster incident
In order to solve a wonderful case of the strange death of livestock in a quiet village in the countryside, yakami drums of the Tokyo Hidden God Detective Agency came to investigate. On the way to investigate, the hidden god met a young xia yu who lived in the village and was called "Nitianfang" by others and had a mysterious atmosphere. In order to find his parents, he chose to join the Hidden Detective Agency and start a new life.
8. Subhuman
Seventeen years ago, the U.S. military captured the legendary immortal soldiers on the battlefields of Africa, and since then humans have called this creature that looks exactly like itself but does not die "subhuman". Subhumans do not die for any factor, so they can only be distinguished by "dying once". An ordinary high school student, Kei Nagai, was accidentally killed by a truck on the way out of school, but was immediately revived. As a result, he became the "third sub-person in Japan" and was offered a high reward ever since. Not wanting to become an experimental animal, he fought with his good friend Haidou and embarked on a journey to the end of the world.
9. Demon Man Crybaby
"Demon Man Crybaby" tells the story of the demon's imminent return to the human world, and the protagonist Fudo Akira, with the help of his friend Asuka, gains the power of the demon warrior Ammon and transforms into a demon man to fight against the demon clan. Moreover, the devil produces events in the news open, the media people's thoughts and speeches dominate, the human panic, and the devil people are questioned. When the end of the world comes, the world is in chaos. The mysterious identity of friends, the most important people around them are persecuted. The immovable who has acquired demonic power but possesses human nature realizes that the real demons are human beings who have long abandoned human nature, selfishness, and psychological distortion.
10. The other side of the realm
The story between the only surviving maiden of the "clan" and the two people of the "half-demon" teenager who cannot be said to exist at all. Akito Kamihara, a teenager born of human and demon dreams, meets Kuriyama Mirai, a young girl who falls from the sky, on the roof of the school one day. Even among the Otherworldly Warriors, she was the last surviving maiden of the Family with the Special Curse. The unchanging classroom, the unchanging daily life, the unchanging world, the original days should have gone through day by day. But...... The meeting of the only surviving girl and a half-demon teenager became the only change in the world.