The player first encounters the Mizukage Mamoru during a mission from Hokage Yudai, in which the player is ordered to deliver a warning to the water village to protect their Ninja scroll.
Mamoru also makes another appearance during the "Relief Force to Water Village", offering his thanks to the player for their continuous efforts in aid of the Water Village.
- Level 40 - Jounin Exam 1/5: Hand Seals
- Level 12 - Relief Force to Water Village (mentioned)
- Level 15 - Practice: Water Genin (mentioned)
- Level 30 - The Secret Package from Yuna (first appearance)