anime that deeply affected me emotionally in a mostly negative way

A third year university student in Kyoto, Japan feels like he's wasted his first two years of University on his current student club, having not yet found a girlfriend and having made only two friends: Ozu, who he deems to not have a single redeeming quality as a human being and Ms. Akashi, a stoic first-year engineering student. One night, the protagonist encounters a deity of matrimony during dinner. He tells him that Ms. Akashi will end up paired with either him or Ozu and it's up to him to take the opportunity that is dangling in front of him or not.

A 17 year old socially awkward orphaned shogi player, dealing with adult problems like financial difficulties, loneliness, and depression.

Chronicles the struggles of the cursed Joestar bloodline against the forces of evil. Beginning in 1880, Part I follows Jonathan Joestar as he matures with and eventually combats his adoptive brother, the cunning, merciless Dio Brando. Set in 1938, Part II follows the misadventures of Joseph Joestar, grandson of Jonathan, as he masters the Ripple in order to combat hostile, ancient super-beings named the Pillar Men; creators of the Stone Mask. Part III follows Jotaro Kujo and his group as they journey from Tokyo to Cairo to save his mother's life by defeating his family's resurrected archenemy, Dio. In Part IV, an Arrow manifesting latent Stand abilities travels throughout Morioh, Japan in 1999; as high-schooler Josuke Higashikata (illegitimate son of Joseph) and friends seek out the culprit of a series of decade-long homicides. Set in 2001, Part V follows Giorno Giovanna, son of Dio, and his ambition to rise within the Neapolitan mafia by subverting its most powerful gang: Passione.

In their closed-off underground village, Kamina and Simon chafe at the limits imposed by the village elder. Yet all this will change, when Simon stumbles across a fantastic device - just as the village's peace is broken by a violent intrusion.

N.H.K ni yôkoso! (Welcome to the N.H.K) revolves around the life of Tatsuhiro Satou, a 22 year old hikikomori who hasn't got a job and feels that the world around him is all a "conspiracy" controlled by the "N.H.K". He comes across a girl called Misaki Nakahara who is willing to change Satou's condition from being a socially awkward introvert into a more confident person.

After death, humans are either reincarnated or sent to the void. Before this happens, they arrive at the Quindecim, a bar attended by the mysterious white-haired Decim. In order to fairly judge them, he has them play a Game, wherein they reveal their true nature. Decim himself is the arbiter of who wins and who loses.

A sequel to the recently wrapped anime based on the Key Clannad franchise. After Story is a path that opens in the original visual novel after all the other paths have been opened. Life continues on for Tomoya. A few months have passed since he confessed his love to Nagisa. Now entering the second semester, he continues to meet a variety of different people, expanding his own world in the process. As well, Tomoya and Nagisa's relationship begins to enter a level of intimacy unlike before. Through his relationship with Nagisa, and his various encounters, Tomoya begins to understand the meaning and importance of family. Unfortunately, as Tomoya and Nagisa begin their own family together, they are faced with many hardships and challenges along the way. The sequel to the first anime, Clannad. After confessing his love for Nagisa Furukawa, life for Tomoya goes on. As he continues to meet and help more people with their own family problems, Tomoya's relationship with Nagisa grows to a greater level than ever before. Through his various encounters and the start of his new family with Nagisa, Tomoya will finally begin to understand the value of the most precious thing that we have in this world; the value of having a family.

Honnouji Academy is forcefully ruled by the iron-fisted control of its student council and its president, Satsuki Kiryuuin. Transfer student, Ryuuko Matoi, arrives on campus carrying a giant sword, that is actually half of a scissor. She is looking for the woman who holds the other half of her sword who killed her father. It is said that Satsuki Kiryuuin knows the identity of the killer but when Ryuuko confronts her she is beaten by the student council and their powerful "goku uniforms" whom she cannot match in strength. However, once Ryuuko receives her own "Kamui" by the name of Senketsu , the odds are lifted in her favor.

After four long years of conflict, The Great War has finally come to an end. Caught up in the bloodshed was Violet Evergarden, a young girl raised to be a deadly weapon on the battlefield. Hospitalized and maimed in a bloody skirmish during the War's final leg, she was left with only words from the person she held dearest, but no understanding of their meaning. Recovering from her wounds, Violet starts a new life working at CH Postal Services. There, she witnesses by pure chance the work of an "Auto Memory Doll", amanuenses that transcribe people's thoughts and feelings into words on paper. Moved by the notion, Violet begins work as an Auto Memory Doll, a trade that will take her on an adventure, one that will reshape the lives of her clients and hopefully lead to self-discovery.

The enormous cave system, known as the Abyss, is the only unexplored place in the world. Nobody knows how deep down goes this titanic pit, inhabited by strange and wondrous creatures and full of mysterious ancient relics which purpose in unknown to modern man. Generations of bold adventurers have been drawn by the cryptic depths of the Abyss. In course of time those bold enough to explore the dangerous pit came to be known as "Cave Raiders." In Orth, the town at the edge of the Abyss, there lives a little orphan named Riko, who dreams of becoming as great a cave raider as her mother was and solving the great mystery of the pit. One day exploring the murky depths she stumbles upon a little boy named Reg, who turns out to be a robot.

With demons reawakened and humanity in turmoil, a sensitive demon-boy is led into a brutal, degenerate war against evil by his mysterious friend, Ryo.

Kageyama Shigeo (a.k.a."Mob")is a 8th grader with psychic abilities.He could bend spoon and lift each objects with his mind from young age, but he slowly begin to withhold from using his ability on public due to the negative attention he keep receiving.Now, the only thing he wants is to become a friend with a girl in his class, Tsubomi. With his psychic"mentor"( who has no psychic power), he continues his daily lifes, attempting to realize his purpose on life.

The 16-year-old Izumi Shinichi lives with his mother and father in a quiet neighborhood in Tokyo. One night, worm-like aliens called Parasytes invade Earth, taking over the brains of human hosts by entering through their ears or noses. One Parasyte attempts to crawl into Shinichi's ear while he sleeps, but fails since he is wearing headphones, and enters his body by burrowing into his arm instead, taking over his right hand and is named Migi. Because Shinichi was able to prevent Migi from traveling further up into his brain, both beings retain their separate intellect and personality. As the duo encounter other Parasytes, they capitalize on their strange situation and gradually form a strong bond, working together to survive. This gives them an edge in battling other Parasytes, who frequently attack the pair upon realization that Shinichi's human brain is still intact. Shinichi feels compelled to fight other Parasytes, who devour humans as food, while enlisting Migi's help.

Tokyo has been decimated by a terrorist attack, and the only clue to the culprit's identity is a bizarre internet video. While paranoia spreads, two mysterious children form "Sphinx," a clandestine entity determined to pull the trigger on this world.

An alternate ending to Steins;Gate that leads with the eccentric mad scientist Okabe, struggling to recover from a failed attempt at rescuing Kurisu. He decides to give up and abandons his lively scientist alter ego, in pursuit to forget the past. When all seems to be normal, he is seemingly pulled back into the past by meeting an acquaintance of Kurisu, who tells him that they have begun testing a device that stores the memory of a human and creates a simulation of them with their characteristics and personalities. Okabe begins testing and finds out that the simulation of Kurisu has brought back anguish and some new unexpected tragedies.

When the Angels start attacking the planet Earth in the year 2015, only a handful of 14-year-old EVA pilots are able to stop them. Young Shinji Ikari suddenly finds himself forced to pilot EVA-01, a giant organic mecha, designed and constructed by NERV, that is the only thing that can stop the Angels.

At Grace Field House, life couldn't be better for the orphans. Though they have no parents, together with the other kids and a kind "Mama" who cares for them, they form one big, happy family. No child is ever overlooked, especially since they are all adopted by the age of 12. Their daily lives involve rigorous tests, but afterwards, they are allowed to play outside. There is only one rule they must obey: do not leave the orphanage. But one day, two top-scoring orphans, Emma and Norman, venture past the gate and unearth the harrowing secret behind their entire existence. Utilizing their quick-wittedness, the children must work together to somehow change their predetermined fate.

Okabe Rintarou, a university student who refers to himself as Crazy Mad Scientist Hououin Kyouma and his lab's members work on a microwave device that can transfer messages to the past. Without getting captured, they should get it working in order to beat the evil organization, SERN and stop their evil plans.