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Crimson Skies by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
07 Oct 2025
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Summary
During a mission gone wrong, Guren Ichinose goes missing with barely a trace to understand what happened to him. Kureto Hiragi realizes that more is at play and rescue efforts are arranged despite the impending war. With Guren's whereabouts unknown, everyone is left scrambling to try and figure out how to find him.
Guren Ichinose, finding himself held captive, is faced with trying to survive the cruelty of the former Second Progenitor. Facing endless torment, abuse, and experimentation, Guren desperately fights to keep himself alive to get back home.
Months after Guren's disappearance, war has been declared among the Japanese Imperial Demon Army and the vampires as the others continue to try and locate Guren. However, it all changes whenever Guren suddenly resurfaces drugged and delirious with no recollection of how he got there.
With Guren's return, the others begin to notice Guren's erratic behavior and begin to realize that they have more issues than just the war against the vampires. Omegaverse.
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I Wouldn't Mind by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
07 Oct 2025
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Summary
At the age of twenty-five, Kureto Hiragi had still yet to think of looking for a mate. Realizing that Kureto is far more focused on the Japanese Imperial Demon Army instead of putting any focus into the future of the Hiragi family, Tenri Hiragi decides to arrange a marriage on Kureto's behalf. Going through the likely candidates, Guren Ichinose is selected to become Kureto's mate. Omegaverse. No Blood Feud AU.
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Two Story Town by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
22 Sep 2025
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Summary
After an encounter with a strange demon, Tenri Hiragi and Kureto Hiragi find themselves in a sticky situation whenever Kureto awakens the next morning in the body of his father. As he is forced to work alongside his father in order to switch them back, Kureto quickly releases the severity of his situation as he tries to keep his secrets in the dark. Unable to tell anyone that he is inhabiting his father's body, Kureto tries to keep his secrets safe. That is until everything comes unraveling after Guren Ichinose discovers that he might be in more danger than he thought. Omegaverse.
Spin Off of "Breakaway"
Series
- Part 6 of Breakaway
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Perfect by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
18 Sep 2025
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Summary
Kureto Hiragi and Guren Ichinose had been married for a while whenever the two of them decide that it's time for the next step in their marriage. Omegaverse.
Series
- Part 10 of PhoenixKaizen/PhoenixIchinose Bingo Cards
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Breakaway by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
13 Sep 2025
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Summary
Guren’s life comes crashing down as he discovers that he’s pregnant with Kureto Hiragi’s child. Afraid for the life of his child and what would happen to him if his relationship with Kureto gets discovered, Guren takes matters into his own hands.
After Guren disappears off of the battlefield with only his stopwatch and his blood found, he is presumed dead.
Four years later, Kureto is now the leader of the Japanese Imperial Demon Army and has signed a peace treaty with the vampires in order to rebuild society. The Moon Demon Company remains running under the control of Shinya Hiragi to eliminate any vampires not following the peace treaty. During a mission, the Moon Demon Company runs into a face that they never thought they’d see again. Omegaverse.
Series
- Part 1 of Breakaway
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If We Have Each Other by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
09 Sep 2025
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Summary
In an alternate universe where the world never ends, Kureto Hiragi and Guren Ichinose find themselves hiding their relationship from everyone due to bad blood between the Hiragi family and the Ichinose clan. Their secret is in jeopardy whenever Guren discovers he’s pregnant only to learn that someone knew their secret. Given an ultimatium, Guren has no choice but to abandon his life as he knew it.
Five years after Guren broke up with him, Kureto finds out that there might be a reason behind Guren’s sudden change of heart. During a business trip to Nagoya, Kureto discovers why Guren suddenly left. Omegaverse.
Alternate Universe/Non-Apocalyptic AU of "Breakaway"
Series
- Part 3 of Breakaway
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Goodbye Agony by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
07 Sep 2025
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Summary
Five years before war between the vampires and the Japanese Imperial Demon Army sparked, Guren Ichinose suddenly vanished and was presumed dead when no trace of him was ever found. Kureto Hiragi never gave up in trying to figure out what happened to his lover.
As war is declared, Guren Ichinose decides to take matters in his own hands as he seeks revenge. Shocked by Guren's sudden reappearance, the others begin to put the pieces together of what really happened to Guren five years before as revelations start to come to light that shake life as they knew it.
Omegaverse. Revamp of "Tot Musica". Dark Alternate to "Breakaway".
Series
- Part 5 of Breakaway
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Tot Musica by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
07 Sep 2025
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Summary
When Tenri Hiragi discovers that his son Kureto Hiragi and Guren Ichinose have been seeing each other, he decides to take matters into his own hands before he learns a shocking revelation about Guren.
When Tenri is finished with Guren, Guren is left for dead, an unexpected ally comes to his aid.
Five years later, the vampires have waged war against the Japanese Imperial Demon Army. The others learn the shocking truth behind Guren's disappearance, when he shows up on the battlefield in alliance with the vampires. Kureto realizes what really happened and vows to save Guren from his fate as he learns his baby brother might not be his baby brother. Omegaverse.
Dark/Alternate Path of "Breakaway"
Series
- Part 2 of Breakaway
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Scarlet Cross by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
01 Sep 2025
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Summary
After the world fell apart due to the virus and the world's population was reduced by ninety percent, the Hiragi family orders that all Omegas get rounded up and put into sexual servitude. For eight years, Guren Ichinose had been working as one of the Handmaids with a secret vow to one day rid their ruined society of these new laws. Unbeknownst to him, a resistance was already forming that could change the course of life in Shibuya as they knew it. Omegaverse.
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Far Away by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
14 Jul 2025
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Summary
On the night of August 28, 1996, tragedy struck the Ichinose home and Guren Ichinose was believed to be killed by his own mother. The same night, a baby was taken in by the Third Progenitor, Krul Tepes.
Fifteen years later, Guren Tepes made his way out into the human world for the first time, and meeting Kureto Hiragi forever changed his life.
On December 25, 2012, the world had ended, and Guren soon realizes that he returned home with more than what he left with.
Eight years later, Kureto Hiragi learns the truth behind Guren's mysterious past and that his long lost lover might be in more danger than he realized.
Omegaverse. Spin off of "Someday" (Read Someday: Chapters 1-9 first)
Series
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Mine by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
14 Jun 2025
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Summary
Guren Ichinose and Shinya Hiragi find themselves on the journey to parenthood whenever they learn that Guren is pregnant. Omegaverse.
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Just a little family by Wei_Yings_palace
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
09 Jun 2025
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Summary
Escaping in the snow, they could only wait for their death from the cold, until someone had found them, showed them the way, and found family.
Or, my first ever insert oc fic that was inspired by me gettinf bored and talking to a Guren AI bot and ended up creating a whole story plot, and now I'm fixated on Seraph of The End again, and I bring you this fic that will probably go on Hiatus. (My Wangxian fic crying in the background)
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The Look in Her Eyes by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
15 May 2025
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Summary
Following the devastating night that the world ended, Guren Ichinose learns that Mahiru left more behind for him than what he originally thought. Omegaverse.
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Hear the beat of my heart with your hand by midnightinsxmnia
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
26 Apr 2025
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Summary
Mikealea's life changes completely when he meets a high school student in danger on his way to college.
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It takes a village (to raise a kid) by Anonymous
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga), Guren Ichinose: Catastrophe at 16
18 Apr 2025
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Summary
After bringing Yuu back from the outskirts of the vampire city, instead of sending him to the barracks with the other orphaned children, Guren brings him the apartments he shares with his squad. Thus, Yuu's teenage years leading up to him joining the imperial demon army are much different than we see in canon. His closer connection to Guren and his five teammates drags Yuu into the twisted world of demon army politics, clan feuds, and the Hiragi family's tyranny. But with six protective, pseudo-parental figures looking after him, Yuu manages to take every new challenge in stride.
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Sakura Peak by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
16 Apr 2025
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Summary
GSJ Volcanologist Kureto Hiragi is dispatched to investigate possible volcanic activity in a small, countryside town known as Sakura Peak where he meets Mayor Guren Ichinose and his children. Kureto soon comes to the realization that the long-dormant volcano that the town is known for might awaken at any moment. Omegaverse.
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Closer to You by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
15 Apr 2025
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Summary
Guren Ichinose is forced to attend First Shibuya High School by the Hiragi family, and he soon finds himself being pursued by the eldest son, Kureto Hiragi. Not wanting to get entangled with a Hiragi and in an arranged marriage of his own, Guren tries to resist until one night everything changes. Omegaverse.
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The Parent Trap by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
14 Apr 2025
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Summary
When Guren Ichinose and Kureto Hiragi were teenagers, Guren had discovered he was pregnant with identical twins. The two are forced to go their separate ways.
Eight years later, Mizuki Hiragi and Shizuka Ichinose meet at a camp where they discover that they are twins and plot to get their parents back together. At the end of camp, Shizuka heads back to Shibuya masquerading as Mizuki as Mizuki goes to Nagoya as Shizuka. Their plans are thrown into turmoil as they soon learn that Kureto is engaged, and they race against the clock to get Kureto and Guren to meet again. Omegaverse.
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War of Hearts by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
09 Apr 2025
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Summary
Tired of Guren Ichinose’s defiant attitude towards him, Tenri Hiragi decides that he’s going to take matters into his own hands as he locks Guren away.
Imprisoned and unable to escape, Guren has no choice but to play along with Tenri’s sick twisted games as he hopes to one day escape and reunite with his father, friends, and his boyfriend.
Nine years after Guren’s disappearance, Tenri Hiragi is killed by his own son and a horrific secret that he had been keeping is revealed as they stumble across an enslaved Guren Ichinose and his children. Omegaverse.
Series
- Part 1 of War of Hearts
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Koi Oto to Amazora by PhoenixIchinose
Fandoms: 終わりのセラフ | Owari no Seraph | Seraph of the End (Anime & Manga)
03 Apr 2025
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Summary
Guren Ichinose decided to move him and his young son to Shibuya for a fresh start. Guren had never given much thought to ever letting anyone close to him again. That was until he met Kureto Hiragi.
Kureto Hiragi never really thought of a love life or making an emotional connection with anyone aside from his daughter. It all the changed the second he laid his eyes on Guren Ichinose.
Misaki Ichinose and Kosuke Hiragi meet on their first day of school and immediately spark up a friendship. As the children get closer together, they make it their mission to get their parents together. Omegaverse.