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...

┆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...

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

Follow the KND: Sector V with a new operative numbuh 7 aka Alayna Brooks as they fight evil teen to adult tyranny, while she whips up meals and snacks as their team food...

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...

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 tre...

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...

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...

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...

A collection of short stories for the paring Kuki x Wally or 3/4

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...

No, this is not one of those depression stories. This is my version (well, the original one) of right after Numbuh 1's departure to the Galactic Kids Next Door (G:KND) M...

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

The last of the most prosperous generation of KND we all know of are all decommissioned. Fanny Fullbright and Wallabee Beatles are the last to go, but make a promise to...

A KND fic!?! In 2022 almost 2023!?! Holy shit!?! Anywayssss you moved because your parents wanted to protect you and keep you safe. Now you live somewhere that's prob...

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

The Delightful Children see Father's birthday cake and it's love and first sight. But their girlfriend, Kuki is not very happy about their unfaithful behavior.

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?

Her parents warned her about drinking alcoholic drinks at the age of 17, it is for 21+