Diego Hargreeves & Klaus Hargreeves FanFiction

Fireproof

Fireproof

F/F
F/M
M/M
G
Updated
12.04.2025
Fandom
The Umbrella Academy (TV)
Characters
Original Child Character(s), Klaus Hargreeves, Klaus Hargreeves/David "Dave" Katz, Allison Hargreeves, Diego Hargreeves, Luther Hargreeves, Ben Hargreeves, Vanya Hargreeves, Ben Hargreeves & Klaus Hargreeves, Klaus Hargreeves & Everyone, David "Dave" Katz, Klaus Hargreeves/Original Male Character(s),
Tags
Fluff Angst Alternate Universe - Canon Divergence Hurt/Comfort Fluff and Humor Implied/Referenced Child Abuse Family Bonding Accidental Baby Acquisition Prostitution Kid Fic Implied/Referenced Drug Use Sober Klaus Hargreeves
"Did you know me and you must be fireproof with all the hell that we've been through." -Coleman Hell After a misguided deal with the Devil, Klaus Hargreeves' world is turned upside down - it won't be easy but maybe along the way he can learn to heal...
Escaping from Hotel Oblivion

Escaping from Hotel Oblivion

F/F
F/M
Other
G
Updated
12.04.2025
Fandom
The Umbrella Academy (TV) The Umbrella Academy (Comics) The Umbrella Academy (TV) RPF
Characters
Number Five | The Boy (Umbrella Academy), Klaus Hargreeves, Allison Hargreeves, Diego Hargreeves, Luther Hargreeves, Vanya Hargreeves, Ben Hargreeves & Klaus Hargreeves, Number Five | The Boy & Klaus Hargreeves, Allison Hargreeves/Vanya Hargreeves, Diego Hargreeves & Klaus Hargreeves, Klaus Hargreeves & Vanya Hargreeves, Allison Hargreeves & Klaus Hargreeves,
Tags
Klaus Hargreeves Needs Help POV Diego Hargreeves Good Sibling Allison Hargreeves Number Five | The Boy Has Issues POV Vanya Hargreeves
Summary: all Hargreeves siblings (except Ben) are stuck in Hotel Oblivion separately. In order to escape, they need to face their past. (inspired by Avatar: The Last Airbender)
Caring for a thing like you

Caring for a thing like you

F/F
F/M
M/M
Multi
G
Updated
12.04.2025
Fandom
The Umbrella Academy (TV)
Characters
others - Character, Number Five | The Boy (Umbrella Academy), Klaus Hargreeves, Allison Hargreeves, Diego Hargreeves, Luther Hargreeves, Ben Hargreeves, Vanya Hargreeves, Ben Hargreeves & Klaus Hargreeves, Number Five | The Boy & Klaus Hargreeves, Klaus Hargreeves & Everyone, Diego Hargreeves & Klaus Hargreeves,
Tags
Sober Klaus Hargreeves Klaus Hargreeves Needs A Hug Klaus Hargreeves-centric Hurt Klaus Hargreeves Klaus Hargreeves Needs Help Klaus Hargreeves Deserves Better Klaus Hargreeves Whump Sick Klaus Hargreeves Pansexual Klaus Hargreeves
A bad car accident leaves the family torn apart with what they would call grief, but they haven't really lost someone physically. Emotionally, mentally, Klaus feels entirely broken and in need of support from his brothers and sisters.