How do you create Mystery Seeds when they need Mystery Seeds?

atelier-rorona-plus

According to GameFAQs, you can get Mystery Seeds by going to Orthogalaxen and opening question marks on the floors until you find one?

Related

What do clean Touhou installs look like?
How can you destroy an Atlas with a rifle within 1 second?
How do I join multiple units?
Why does France get excommunicated within the first few months of my 1444 game?
Hitman 2016 storyline
How to deal with institutions in EU4?
Activating keyboard macros from mouse? (ROCCAT)
Managing Aggressive Expansion while avoiding a Coalition
How can I get more than one piece of salvage from enemy mechs?
How do you beat Boom Boom in Mario Tennis Aces?
Is Pokemon's progress saved to the cartridge or the 3DS system it's played on?
How do I get Big out of the Underpant King's throne?