Cancer

"Your Protection Is On Me Kushina I Don't Let Anything Happen To You And Your Family"

Cancer is one of the Celestial Spirits who is Kushina's birth spirit that protect her son Naruto from danger even but also He told her that promise between him and Kushina but for that was within Zach and Danny to take the power of Water even that also Cancer defend her from Orochimaru's attacks from their home in battle combat

even also Cancer is the dude like crab often but as that He was summoned by Manny which has Kushina gave him to defeat Otogakure and but even also as that Cancer willing help Manny to stop Darkspella's plans from taking both sides of the Veil to rule the world and He was summoned by Kushina to defeat Crimson Dragon

Summoner
Zach Lugo

Danny Rivera

Kushina Uzumaki