Atsushiangst Stories

ATSUSHI AND FYODOR INTERACTIONS WHEN Theory about Atsushi's parents and a story built upon it! (Fyodor backstory theory too!) Trying to write canon as possible

basically atsushi spends his first Christmas with the agency and port Mafia as well

"I wish we were different people.So we wouldn't have to be a secret in our last moments.." Shin soukokou No hunting dogs arc/Kamui revelation arc,AU. Short sto...

Atsushi was sent on a long-term mission by the ADA: Infiltrate the Demon Slayer Corp as a Hashira under the alias of Tomioka Giyuu .Although nervous, Atsushi s determin...

Struggling with mental health means projecting your problems on your favourite fictional character! So yeah this is what I am doing right now 😭 TW: ED, SH, gr😲😲ming...

A au where Atsushi had a friend in the orphanage but got separated and after years they met again. Tw's on the begining of every chapter. Bongo stray dogs doesn't belong...

Atsushi, the famous weretiger of the Agency, and a boy who has more secrets than the former demon prodigy of the Mafia. Will probably mostly be angst cause I need more...

Just sad boi Atsushi, a heartbreak and another love. Ships: - Shin soukoku (a little) - Dazatsu - Akuhiguchi Genres: - angst - fluff - smut if yall want some 😏 - gay T...

Atsushi is hit by a mysterious ability and until the agency figures things litt he has to live with his worst enemy, Akutagawa! Will Akutagawa help him through his diffi...