Allen has been taking Suppressants and using Perfumes to mask that he is an Omega just so he doesn't have to mate. But will his cover be blown on a mission? Yullen. Alpha/Omega Verse. Warning, Lemon beyond chapter 4.

They all watched in silence as Allen Walker, their savior, slowly slipped from reality and became trapped within his own mind.

"-nda. Ba-da. BaKanda!" cobalt eyes snapped forward to face his younger lover. "...your crying." The wind is singing us a lullaby. Don't you hear it? Yullen

Allen has several bad habits and his friends are worried, but changing isn't easy. Modern!AU, a bit of a fixer upper.

This is my attempt to fill the Yullen Week 2013 prompts. I can't guarantee they'll all be on time, but I will do my best to complete each one. The stories will range from introspective to light-hearted, depending on the prompt. Please enjoy! :)

When Allen's sentenced to 4 years of jail time at the Black Order Institution for Punishment and Corrections he's stuck sharing a cell with the murderous Kanda Yuu but as they fight together to survive the strict warden, a mean main officer, and the other prisoners will they figure out each other's feelings?

Allen is 17, living on the streets and after a rape, left pregnant. After a gambling night gone wrong, he gets injured. But to his luck an old friend finds him collapsed and takes him in. But Kanda has his own problems and traumas as the younger boy discovers. Can the two help each other or is it too late? Yullen, mpreg; dark themes like self-harm; full warning inside

Allen Walker, is an ancient vampire living in an abandoned mansion all alone. Every now and then, he lives off of hapless youths who dares to wander into his home. After which, he spends the rest of his time in isolation. But a sword-wielding man barges in one day, seeking to slaughter him. And so it starts, the game between a vampire and a hunter intent on taking his life.

Lavi has called Allen, Lenalee, and Kanda (as well as Neah and Tyki, but that's an accident) together for something extremely important; Secret Santa. Everyone has three days to get gifts before Christmas Eve. It'll be fiiiiiiiiiiiiiiine. Right... Right! YULLEN, ONE-SHOT. Happy holidays everyone! Happy birthday Allen!

"Maybe in our next lives, hey?" He whispered, voice fading with his consciousness. "Yeah, I'll be waiting." The bond between Allen and Kanda as they meet again and again in different times, cities, and lives. Reincarnation Fic. Yullen. Character Death.

Allen was the least stable to begin with, so it was no surprise that he went first. And really, it was a very high-stress job, and a lot of the exorcists were just too young. It was no surprise that they went mad.

To their own disgust Allen and Kanda are sent on a mission together. When Allen get's wounded Kanda has to help him and slowly they become better friends. Even after coming home they can't avoid meeting each other. But isn't something more than friendship beginning to blossom? Disclaimer: D. Gray-man and it's characters belong to Hoshino Katsura

After the end of the Holy War, CROW decides it no longer needs the exorcists. And CROW is nothing if not efficient. When a weapon is no longer needed - it gets put away. And one by one, the exorcists get assassinated.

Kanda had been dying from the moment he was made, he knew death like the back of his hand. So, to him, it was obvious when its had its nasty claws stuck into another. Even if that 'another' was fifteen year old Allen Walker. Multi-chappie fic. Indefinite Hiatus

Misaki and Usagi-san have always been together, and have been together for a while now. How will their story end?

Allen never says it, but he's always heard Crown Clown, inside his head. Because that might lead to questions about why Crown Clown was always there, and that would lead to questions about his early life. Before the Order. Before Mana. Before Red. (In a time when Allen is too young to take care of himself, Crown Clown cares for both of them, and then he never stops.)

They are tied together. Bound and one live to serve while the other live to order. They are never separated for one would break beyond repair and the other would destroy. It's just a simple story of a contract between a demon and a superhuman.

After a mission goes terribly wrong, Allen's life within the Order takes a drastic turn for the worse. She must hide secrets now with the help of a certain stoic samurai, ones that could ruin the remaining trust the Order has for her! FemAllen, Yullen and one-sided Poker Pair... Rated M for a good reason!

Reality isn't always beautiful. This is a letter from Komui addressed to his dear sister. Warning: Includes a character death. ONE SHOT

Arc one of HP/DGM crossover. what if Allen and Kanda were students at Hogwarts right after Voldemort's supposed death? my first crossover, so enjoy.

His memories tend to be sad. Re: Allen, after the war. Allen-centric, brief mention of the others, brief mention of Yullen.

Kanda and Allen are now married and on the run from Central, an agency that oversees the Black Order. They're leaving the country heading to Japan to live in Komui's home; at least until the mess Rouvelier caused is rectified. Their relationship is stronger. The strength of their love held through the perilous times they had endured over the last year.

The line between Sin and Virtue does not exist for detective Allen Walker, his desires dark enough to kill. Blood, Lemons, Yaoi, and Language. Renamed from Serial Killers.

A hundred drabbles inspired by a hundred random words. Will most likely be Yullen and/or Arekan.

Allen Walker and Yu Kanda love each other very much, but they are exorcists chosen by God and it is a sin for them to love each other. They have been hiding it for a long time, but what happens when it finally gets out? Yullen! Warning: sad scenes and a little torture. Please R&R.

After spending years in an abusive relationship with Kanda, Allen finally breaks free and begins life again with his new love. However Kanda isn't too happy about someone else touching his property and he's willing to take some drastic measures to get his Moyashi back again. AU Contains: Non-con, drugs, abuse. YULLEN, Obsessed!Kanda Abused!Allen Yullen, Laven.

YULLEN WEEK 2012 - Part IV – A creak from the bedroom woke him from his thoughts. He stiffens, as his eyes stare at the huge white door to the bedroom. A feeling comes over him that he should turn and run before it's too late, but he can't. 'What if by some miracle it's Kanda.' To be continued ...

YULLEN WEEK 2012 - Part III - Link has watched Allen and Kanda's relationship bloom over the past months. He's allowed Allen to stay with Kanda. The sounds coming from the room nightly are definitely ones of two people in love. Now, Central Agency has come to a decision about Allen's standing within the Black Order and it takes effect immediately. To be continued …

YULLEN WEEK 2012 - Part II – Link, Kanda and Allen are sent on a mission to retrieve Innocence from a large, stuffed kangaroo, terrorizing children in the North. While on this mission, it came as no surprise the two are falling for each other, but can Link look the other way? To be continued …

YULLEN WEEK 2012 - Kanda and Allen become friends; then lovers – what else could they become? The odds are stacked against them. First the fourteenth is popping in and out, and then there's the Central Agency's verdict about Allen's standing within the Black Order. Is their relationship strong enough to hold together through the perils they face?

All Allen Walker wants is to build a desk with Kanda for their new apartment. All Kanda Yuu wants is just about anything that doesn't involve building a desk. So armed with a toolbox, first aid kit, and no patience to spare; they attempt the impossible: working together without someone getting killed.

The wind is pressing me again, it's talking to me and reminding me that I should retreat before the rain finally comes in and soaks the world around me. I can already feel the raindrops on my skin. "Hurry up, BaKanda," I repeat and turn before it all comes crashing down. AllenKandaAllen

A run-in with a hoard of Akuma ends in an unfortunate meeting with a familiar purple butterfly; leaving Kanda with severe brain damage. Allen now has to figure out how to bring Kanda back into his mind, while trying not to fall himself. AllenKanda

He promised he'd come back. Allen Walker knew how he hated people who didn't keep their promises. "Come back, beansprout. I can't hold on much longer. It's getting colder." -Yullen

There has been an empty seat at the Head Table for ten years. Rumors run around about Pr Neah Walker, the only one Professor Mugen could actually talk civilly with. One day, he returns, and with him, he brings war and forgotten secrets. Yullen. OS. R&R!

Allen Walker is adopted by The Millennium Earl after loosing Mana for the second time. After years of training, he is sent on a mission to gather data on the Black Order, by becoming an Exorcist. Disclaimer: All characters are owned by Hoshino Katsura

Allen's slipping, and nothing he does can hide it any more. They want him taken away, locked up until he finally disappears and the Fourteenth takes his place. Yullen. Mrated epilogue now up. Read Chap17 at own risk! Chap18 prologue for sequel! X

The war is over and Allen Walker is dead. Kanda refuses to believe that and he is willing to do anything and everything to bring Allen back. Yullen oneshot. For InfnityOnTheRun.

He's lost much in his life but this time he couldn't stand it, and when given a chance to get that which was lost back, he took it without question. Yullen

Who? Allen Walker. What? is determined to make a thousand paper cranes. Why? Yuu Kanda. Yullen

Allen loses his memories and he's as carefree as any regular child would be. With no memories and no inhibitions, Allen has no problem dragging Kanda around to keep him company, while waiting for his memories to return. Yullen

I'm going to sing this song for you." Kanda whispered into the mic seductively. The samurai decides to surprise Allen with a song, in front of everybody. Yullen.

Oneshot collection for Yullen Week. Day 6 - Night Out: So he could only talk to a wall. Preferably, a wall that wouldn't just stare back at him impassively; a wall that had ears that could actually listen to him. A wall by the name of Yuu Kanda.

For now, he had precious memories and a goal, something to look forward to once his mission was finished. Yullen.

Their relationship has always been complicated, stuck between their clashing personalities and their need to protect. But to protect something, sacrifices must be made. Yullen

In that white room of all encompassing despair Allen finds a new sanctuary in the arms of a stoic young samurai. Yullen

One hundred years after the Final Battle, Allen Walker finds himself sitting on a park bench, watching the young reincarnation of his lover, awaiting the day they can once again be together. Yullen

“I heard that the Kanda family is finding a suitable young man to wed their only daughter.” He said, smiling. “It seems that so far, fourteen had failed at fulfilling her conditions.” AU ArexKanda

His frame trembles just enough to give him away, but not enough to interfere with the fight. How it always is with Kanda, in Allen's eyes. "Did you know, Kanda, that your soul is stuck?" And sinking quickly. One-shot.

Allen is not a stranger to Death." Fate has its ways of destroying lives, and the life she has her eyes set on now is Allen 's. How many lives will she have to destroy to get to Allen? Slight KandaAllen

Kanda survived the war, others didn’t. He was never one to care, but an unanswered question haunts him and the dead refuse to be forgotten. He needs to get answers even if it means travelling back in time. Kanda-centric. Post-War Setting. Two-shot.

Love is immortal but life isn't. Yullen and a bit on the angst side. ONESHOT

KandaxAllen deathfic. Kanda POV. A series of statements about his interactions with Allen before he dies. The boys are Katsura Hoshino's of course. Please read and enjoy and comment if the mood suits.

A blemish is insignificant when love embraces itself so possessively. KANDA X ALLEN ONESHOT.

Kanda is in a coma and Allen hasn't left his side. Taking a look at things through both boys perspective we see how they really feel about each other. KA One shot.

Mana Walker is 36 and leading an average life, living in a small apartment, lusting after his secretary and hating his job. His life will be changed forever when he finds a boy hiding in an alley.