Numbuh3 Stories

Wally and Kuki have had secret crushes on eachother for a while, now. As an accidental Treehouse lockdown leaves the two operatives alone, will Numbuh 4 finally reveal h...

This fanfic will focus on Numbuh 1-5 life in high school and the in the Teens next door. This fanfic will returning villains and operatives, from the KND. There will als...

Y/N is a girl who was abandoned at birth until you are found by a pair of villains mr. wink and mr. fibb and adopted you despise their hated for children they're start t...

┆Codename: Kids Next Door ✗ F!Reader┆ ঞ Follow the adventures of a group of six children who operate from a high-tech tree house, fighting against adult and teen villai...

This is a comic and I drew the cover. TND a Codename: Kids Next Door story Summary: Three years after numbuh 1 left earth certain circumstances led to the exposure of T...

What happens if Sector V found out that there was a missing Sector? A missing team of kid operatives forgotten by the organization. And what happens when Sector V meets...

Follow Abigail Lincoln,Wallabee Beatles, Kuki Sanban, Hoagie Pennywhistle Gilligan , and Nigel Uno on their journey through high school and their battle with their adul...

Three words. Saying those three words could possibly change everything between them, but boy were they hard to say... (KND oneshot)

Attention Kids Next Door Operatives. Go to top secret website "RainbowMonkey.com" and enter password "Galactic". Return here for mission files. That...

My little collection of fluff and occasional hurt/comfort oneshots that I'm transferring over to Wattpad from AO3 (same username) just because it's fun to copy and paste...

A new girl claiming to be family shows up on the Uno's doorstep but not everything is as it seems as she trains to be an operative. Meanwhile, an adult with a connection...

It's been 3 years since Kuki Sanban turned 13, now in high school, life has changed for the sweet girl. She gets tormented everyday, that is until a familiar face moves...

Story is still a work in progress and I've never written a fanfiction before so um please don't bash me ;-;

A collection of fanfiction relating to the series Codename: Kids next door

This is a KND story. It's about a girl named Amber who came from a far away place. Her life used to be good and filled with happiness until one day her home was destroye...

Meet numbuh five millennia, she's the last of the original kids of Sector :V. And meeting the others are not going so well, join her in her story to find out what happen...

Numbuh Four finds something that's Stickybeard's, and is hurt badly in the ensuing fight. Can Numbuh Three save him before it's too late?

When ko,dendy, and the rest of there class go to Virginia for a whole week field trip they come across the knd sector v going against the dcfdtl then it's was time to sp...

My first kids next door and powerpuff girls crossover based on the Numbuh 3 & Numbuh 4 Crying video on YouTube.

Sabrina is a part of the KND witness protection. Why? Because her family is dangerous people. To keep her protected she lives in the Sector V treehouse, helping out Sect...