18 Works by Siera_Knightwalker in 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia (Anime & Manga)
Listing Works
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When a healer says: pain is gain by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
20 Nov 2025
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Summary
Kirishima Izumi had been through enough- kidnapping, some spice of torture, hope and despair enough to kill a man- but now it's her turn to be a hero and kill a man. Or maybe NOT kill a man. Since, you know, heroes aren't supposed to kill people and all that.
OrKirishima Izumi vs canon! Fight!
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I want you to want me by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
22 Jul 2022
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Summary
Omegaverse, where if you meet your true mate, they're the only one you'll respond to. You go into heat, but all you want is that one person.
Where Katsuki and Izuku are true mates and Katsuki wants Izuku to live far more than he wants to love him.
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A love isn't easy to erase by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
21 Jun 2022
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Summary
Where Kirishima confesses and Katsuki accepts and then months later, Katsuki realizes that Kirishima never knew they were together.
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The Hero Rankings by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
12 Jun 2022
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Summary
The Hero Rankings come out after All Might shows his true form and defeats One for All.
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A Kindness that saved him by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
09 Jun 2022
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Summary
It was Kirishima's touch, that saved him. His hand, his steady presence and his continued and unending love that kept him there.
There wasn't a day that went by where he wasn't grateful for the hand that was held out to him.
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The Ultimate Support by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
09 Jun 2022
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Summary
Misaki Bakugou left UA, left her life and family behind to be better than ever. To be stronger, and to be true to herself.
She left with regrets, and returned in time to see her brother enter UA.
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A trip gone right by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
28 Apr 2021
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Summary
They wanted to show Kirishima the awesomeness of a zoo, instead they ended up watching Bakugou unknowingly charm all the animals and then sitting with the snakes and charming those too.
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A time or two, I longed for you by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
14 Apr 2021
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Summary
Izuku has a soulmate who hurt him once, but the pain left a mark. A mark that bound them together tighter than ever.
Izuku has a soulmate he won't let go of. He wouldn't. Not even if he wanted to wrench out from his fingertips.
(Should read the first part)
Series
- Part 2 of A soulmate long past
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It hit me, like it hit you by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
08 Apr 2021
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Summary
Izuku and Katsuki get hit by a quirk that lets them relive an alternate lifetime.
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A step too far by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
20 Mar 2021
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Summary
Bakugou had a soulmate once. And of course it had been his own mistakes that had taken him away.
It was more than a decade later, when he caught another glimpse.
(Alternately titled: Bakugou is fucked up and Izuku does a lot of the fucking)
Series
- Part 1 of A soulmate long past
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A villain and a hero by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
15 Mar 2021
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Summary
It doesn't take long after Shoto for Aizawa to understand.
When he finds his student face to face with the villain with blue flames, he watches. He protects.
He might not like this man, but there's another path that he doesn't realize is open to him.
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It started with a kiss by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
05 Mar 2021
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Summary
It started innocuously.
It hadn't been a conscious decision. Katsuki was watching Kirishima, who was watching the movie with a sparkle in his eyes. His hand was rubbing against the slope of his neck. Katsuki had just leaned into him and kissed him.
At least that's how it started.
(You know how it is, the gayest orgy to ever gay. Featuring Bakugou getting railed)
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Sensei, please accept my gift by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
04 Mar 2021
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Summary
Bakugou Katsuki, the unfairly gorgeous high school student has a secret no one knows. He's in a relationship.
Kirishima Eijirou is in love with an unfairly gorgeous high school student who always keeps to himself except when it concerns him.
(Aka the make out session that didn't end in sex but did have fluff)
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A hand in your hair, an afternoon away by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
26 Feb 2021
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Summary
Todoroki Shouto kept waking up in the classroom with a feeling of a hand in his hair and a warmth in his chest. His friends rarely ever touched his hair anyway. He wasn't very sure about what was going on.
(Shouto kept staring at Bakugou Katsuki's hands. They were big, strong, and perhaps the most dangerous hands in their school. He knew all that, but it was still hard to stop staring at those hands.)
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The fic where Shoto has the biggest hard on for Bakugou's hands.
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Were we always...? by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
23 Feb 2021
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Summary
Katsuki knew who his soulmate was. He knew, but his soulmate had no mark on his body. What was he supposed to think about that?
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A Special Surprise by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
20 Feb 2021
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Summary
Where Katsuki lets Kirishima do whatever he wants.
(And where all Kirishima wants is to tie him up)
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Hello Pretty by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
20 Feb 2021
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Summary
Kaminari realizes all his classmates are super pretty and gorgeous and he's definitely been wasting all of last year.
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Not all Fire by Siera_Knightwalker
Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
15 Aug 2020
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Summary
In which Katsuki is actually a bit rational (kind of) and Deku is a female. This a fem!Deku fic.