(AU) Hikigaya is a detective who works for Izaya Orihara. Only he doesn't know it yet. After a not so terrible job interview, he receives a call and is told a few things - A man named 'CJ' will break into his room, an assassin named 'Thorn Princess' will try to kill him. And he has to catch a serial killer dubbed, 'The American Psycho' (Ch24: Nobody Likes a Smartass) (New Chapter!)

Random POVs of different characters, mob characters from the light novel to other AUs (fanfictions)

Since the age of ten, Hikigaya Hachiman has often felt this terrible heat rising in his chest, the heat that burned him up inside, making him scream in rage, throw punches and say hurtful words to others. When this heat takes over, he’s pretty much unable to control himself. All he sees is red.

Hikigaya Hachiman has gone through many hardships throughout his life. But when tragedy strikes, he must take up a new level of responsibility. To do that, he must go beyond the gates to fight the magical beasts that threaten his world as a hunter. Fortunately, he was no ordinary hunter. Join him, as he fights to grow stronger with the help of the system. Oregairu x Solo Leveling

A part of me will always love you, Hikigaya-kun.

Before Hikigaya Hachiman became a successful business tycoon, four women supported him. This is the tale of the four pillars of Hikigaya Hachiman.

The loss of his faith and his hatred against the world was clear to anyone that interacted with him. It was as clear as day. The only time he showed some life was on the court, with a ball in his hands and a basket in front of him. Will he rebel or ultimately find the genuine peace he chased his entire life? (Rewrite of I've Decided to Make a Return to Basketball, Unexpectedly)

Zaimokuza Yoshiteru once again embarks on the quest to take on the Ice Queen. Aimed with his trustee manuscript, he was sure he would crash and burn again but the events that followed were beyond he could ever fathom.

After Hachiman submitted a terrible essay, Hiratsuka-sensei decided to put him into the Service Club and have Yukinoshita try to fix him. Unbeknownst to her, however, her plan will have quite the opposite effect. After all, placing two impressionable and surprisingly lustful young adults in a room alone together may lead to something unexpected. Rated M. Characters are 18 and OOC.

Hachiman was never interested in street racing, but after a heartwarming moment with Komachi, he promises to make them the fastest drivers in all of Chiba. Why? Because he's a good older brother.

Hikigaya became a successful tycoon. Yukino's POV on his daily life as they live together and beyond. The sequel to 'The Four Pillars'.

Three teens attempt to tread their youth carefully while a revolutionary tremor begins to shake Japan. Something beautiful is going to happen.

The side stories of my Tycoon story. This story is split into three parts. One part of the story is about individuals with whom Hikigaya Hachiman invested his time and funds on. It also has a part where Hikigaya spends time with his former classmates. Lastly, it has Hikigaya's personal maid's view and adventure. The Maid is the only story that is in chronological order.

A collection of stories that examine one Hikigaya Hachiman's relationship with the girls from Oregairu.

Hachiman aprendió con la experiencia que nunca viviría cualquier clase de romance, así que se rindió incluso antes de rechazar vivir una juventud ideal. Pero ahora, por alguna razón, su vida sin trascendencia se llenó de [Puntos de Afecto], [Heroínas] y situaciones que solo deberían existir en los animes harem... Y todo eso mientras lo fuerzan a ser lo que odia: un jodido raijuu

Hachiman no tuvo las mejores experiencias, pero logró salir adelante. Logró escapar de los problemas a su modo, manteniendo su soledad. Y luego murió. Pero tuvo una segunda oportunidad debido a una anciana sospechosa. Ahora, en su segundo año de Sobu, solo tiene que interactuar con cierta gente para mantener esto... Lástima que resultaran ser mujeres locas que dicen conocerlo.

Hikigaya Hachiman is a druglord, a story about the most wanted criminal in Japan, and his loss of memories. What he desire and what he discovered, his advent of insanity. His doubts about sincerity. His façade, but he's just ordinary.

After crashing Araragi's engagement party, Hitagi gets drunk, makes a scene and asks Hikigaya Hachiman, Araragi's supposed best friend to drive her home. What could possibly go wrong? (Chapter 3: A New Cocktail) (New Chapter Uploaded!)

This story is for fun.

Hachiman thought that his social life was a disaster beyond repair, a cruel fate forced onto him against his will - a nightmare. But he did not know what nightmare truly is, what it entails and what it does. He would not understand it until he arrived in Yharnam. Forsaken himself in the nightmare, he returns after the night of the hunt...

Hikigaya Hachiman. Part of the Service Club. A Loner. An Older Brother. A Character from Fictional Media.

I want to forget it, my mistakes, but they have a way of coming back. Ruining everything I built.

One moment things were calm. The next, the world turned topsy turvy. Two people walked down the longest hall of Sobu High and their world had changed.

A noblewoman transfers to OreGairu's world. My attempt to write 'fantasy'. Fell into the 'Villainess trend.' I got into the trend when I read the novel about a noblewoman who is a single mother with twin daughters. The noblewoman is an S-rank adventurer now.

A banter between a cynic and a mean girl. Also, free food & bev.