For those who have not completed Xenoblade Chronicles X, this page may contain spoilers regarding the plot. Discretion is advised.
- "Head to the Dodonga Caravan at Noctilum's Whale's Nostril."
- "Talk to Koko at Noctilum's Whale's Nostril."
- "Search for Tatsu's father's glasses on the shore south of Primordia's Biahno Lake."
- "Retrieve Tatsu's father's glasses from Primordia's Headwater Cavern."
- The Bizarre Insidia guards the place where the glasses are. Fighting it is not required.
- "Talk to Koko at the Dodonga Caravan in Noctilum's Whale's Nostril."
"After Tatsu found his father's sunglasses, Koko finally had to acknowledge that her son was no longer a child."