Fics like “passing of the torch”

Orange & Blue by soniana252 (Wander Over Yonder (Cartoon), Foster's Home For Imaginary Friends)

Helluva Fosters by Cornholio4 (Foster's Home For Imaginary Friends, Helluva Boss (Web Series), more)

Battle of the Luminaries 3 by Tinyhammer (Street Fighter, King of Fighters, more)

Frankie wants Cookies, Mac needs Empty Balls by AndrezFetish (Foster's Home For Imaginary Friends)

Kids Next Door OPERATION: M.U.L.T.I.V.E.R.S.E by NekoBro900 (Codename: Kids Next Door, Fairly OddParents, more)

Toon Boys by TheConfidentBum (Steven Universe (Cartoon), Gravity Falls, more)

Gravity Fusion by Madhat886 (Gravity Falls, Beware the Batman (Cartoon), more)

Calamity Clashers! by NekoBro900 (Codename: Kids Next Door, PAW Patrol, more)

Indigo's Shorts by IndigoWerewolf (Family Guy (Cartoon), My Life as a Teenage Robot, more)

Ladies Behind Closed Doors LIVE! by Hardman5509 (Naruto, Bleach, more)

FUSIONFALL ZERO by iamdusky (Cartoon Network Universe: FusionFall, Ben 10 Series, more)

A-Z Female Collection by Jrobbo117 (RWBY, 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia (Anime & Manga), more)

Taken by lightning_bird (Cartoon Network Universe: FusionFall, Dexter's Laboratory, more)

The Horizon Academy for Gifted Students by yuno47 (Powerpuff Girls, Codename: Kids Next Door, more)

Titans at War: Chaneque by Historyfan15 (The Little Mermaid (Disney Animated Movies), Arthur (Cartoon), more)

You're Calling My Name, But I Gotta Make Clear by NidoranDuran (Foster's Home For Imaginary Friends)

Crossover Action Club by QuitePossiblyDeranged (Gravity Falls, DuckTales (Cartoon 2017), more)

When Ladies Meet Behind Closed Doors by Hardman5509 (Dragon Quest Series, Naruto, more)

Zero Point Debug by Geo_Soul, Parallacks (The Loud House (Cartoon), Sonic the Hedgehog - All Media Types, more)

I Want To Be Loved by dicecasden (Foster's Home For Imaginary Friends)

Fics like passing of the torch