Fics like “madness shared by two”

Catharsis by CarnalCoast (Assassination Classroom)

Black and Blue by siren_of_the_ocean (Batman - All Media Types, Assassination Classroom)

new mission alert! by osamugiris (僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia, Assassination Classroom)

Rumor Has It by ichikonohakko (Assassination Classroom)

Namimori by tamagoyaki (Katekyou Hitman Reborn!, Hetalia: Axis Powers)

They Were Made To Be by uaigneach (Assassination Classroom)

Teenage experiences by DearCat (Katekyou Hitman Reborn!)

parting is all we know of heaven by Sunnystar (Katekyou Hitman Reborn!)

curiosity kills the cat (but satisfaction brings it back) by bonesetblues (僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia, Katekyou Hitman Reborn!)

Leave the Future to Deal with the Past by Karamelized (전지적 독자 시점 - 싱숑 | Omniscient Reader - Sing-Shong, Assassination Classroom)

Riding with the winds by YepTheRebel (Harry Potter - J. K. Rowling, Katekyou Hitman Reborn!)

Iron Spark by Elena_Parker (Katekyou Hitman Reborn!, Marvel Cinematic Universe, more)

We Live in Interesting Times by Avanalae (Harry Potter - J. K. Rowling, Katekyou Hitman Reborn!)

dead anime moms by exocara (Katekyou Hitman Reborn!)

The Horizon's Dawn by Uniko (Katekyou Hitman Reborn!, Sword Art Online)

The Butterfly Effect (Drabble) by Xejis (幽☆遊☆白書 | YuYu Hakusho: Ghost Files, Katekyou Hitman Reborn!)

Alessandra by DearCat (Bleach, Katekyou Hitman Reborn!)

A Shadow of Dying Will by ForestAngel (Katekyou Hitman Reborn!, Naruto)

No hell below us, above us only sky by cheshire_carroll (Bleach, Katekyou Hitman Reborn!)

in your face, rich boy by osamugiris (僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia, Assassination Classroom)

Fics like madness shared by two