Welcome to NGB and our Xenoblade Chronicles X: Definitive Edition walkthrough for the Missing in Action mission! This guide will cover everything you need to know to easily complete this quest, including how to start the mission and the steps you will need to take to finish it.
If you need help with a specific objective, please refer to our Quick Links section to quickly find the information you need!
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How to Start the Missing in Action Mission

To begin the Missing in Action mission in Xenoblade Chronicles X: Definitive Edition, speak with Jitsu in Noctilum’s Whale’s Nostrill. This quest becomes available after completing Chapter 6, and the recommended level for this mission is 15.
You can only accept this mission if Lin is in your party!!
Missing in Action Walkthrough
Everyone is currently looking for the missing Satsu.
Search for Satsu in Noctilum’s Humdrum Peaks

Travel north to Tripod Rock then head south, jumping down the ledge to find Satsu near the wrecked trailer treasure. He’ll be hiding behind a bush.


Talk to Jitsu
Return to the Whale’s Nostril and speak with Jitsu.
Search for Yoyotsu at Noctilum’s Seabound Coil Tree

To find Yoyotsu, travel to the Seabound Coil Tree located in the northern potion of the big section of Noctilum. Once there, travel to the very top of the tree to locate Yoyotsu on the tallest branch.

Search for Gotsu at Noctilum’s Sulit Spring

You can find the Sunlit Spring northwest of the Whale’s Nostril. To reach it, fast travel to FN Site 219 in the Goblin’s Narrow and then head south. Gotsu will be wandering around the hills in the southwestern part of the area.

Search for Mumutsu at Noctium’s Decapotamon

For this nopon, travel to FN Site 216, which is west of the Skybound Coil. Once there, you’ll find Mumutsu on the cliff overlooking a waterfall.

Talk to Jitsu
Return to the Whale’s Nostril and speak with Jitsu. The Missing in Action mission will then end.
Completion Rewards
As a reward for completing the Missing in Action mission, you’ll receive the following:
- Experience x200
- Reward Money x12,000
- Great Fisher Koko
- Wild Bunny Whiskers
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