RX Research Side Quest - Trails Through Daybreak

Difficulty set to normal.
This video covers the side quest Rx Research, taking place during day 3 of chapter 4. Here are the timestamps and notes.
Talking with Esmeray and Researcher Ray to start the quest
6:44 Using the key at the Rare Metal Mine Midpoint, and exploring the new area
9:52 Reaching the end of the area, Boss fight
12:22 After the fight, the group grab Zemuria Moss
12:23 Returning to Esmeray and Ray, this ends the quest

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Difficulty set to normal.
This video covers the side quest Rx Research, taking place during day 3 of chapter 4. Here are the timestamps and notes.
Talking with Esmeray and Researcher Ray to start the quest
6:44 Using the key at the Rare Metal Mine Midpoint, and exploring the new area
9:52 Reaching the end of the area, Boss fight
12:22 After the fight, the group grab Zemuria Moss
12:23 Returning to Esmeray and Ray, this ends the quest