This story is a sequel to Equestria Girls: Ninjago Rocks

It’s been a few months since the end of Rainbow Rocks, and the Main 7 and the Ninja have become closer than ever. But now a new challenge arises, The Friendship Games! They must all work together to beat Crystal Prep, investigate it’s strangely familiar Star students, and find out the culprit behind everyone’s powers being stolen before it’s too late!

Rainbow Rocks with a Ninjafied twist! During the events of Rainbow Rocks, a strange mirror turns up in Ninjago. Curious as to what it does, the ninja devise a plan to check it out once Master Wu leaves. Unfortunately, the Mirror turns on and becomes a portal, forcing all of the ninja to go into it! They find themselves in the Human realm, where a dark plan is underway and their powers are...gone? Or at least can't use them without playing music. Trapped in a world with 7 girls, evil sirens, and no way to get back home, the Ninja are gonna have to sing their way to victory, and maybe learn this cursed realm, is a blessing in disguise?

“I’m not going.” Lloyd mumbled.

Lloyd Garmadon embarks on a new adventure as he attends summer camp for the very first time. Upon arrival, he finds himself bunking with seasoned campers Kai, Cole, Zane, and Jay. Although everything seems to be business as usual, the group stumbles upon some peculiar occurrences happening in and around the campsite. As they delve deeper, they begin to realize that strange things are also happening to them personally.

At the behest of her teacher Celestia, Twilight eagerly joins a summer camp where she is introduced to six other girls- Rainbow Dash, Rarity, Fluttershy, Applejack, Pinkie Pie, and Nya. Twilight crosses paths with Lloyd, and they quickly strike up a friendship. As they get to know each other, they discover that they both have an interest in uncovering the strange occurrences happening around the campsite. With their combined knowledge and skills, they team up with the other campers to unravel the mystery before it's too late.