To reach every milestone in Zenless Zone Zero, you'll need to complete as many side quests as possible. Even if it means collecting worthless coins for a guy who lives in a dumpster.
Lumina Square All HIA Commemorative Coin Locations Zenless Zone Zero
Belle and Wise are swamped in Zenless Zone Zero. While they juggle the important tasks of keeping Agents alive in the Hollows and running a video club, they still need to find time for random activities to keep those precious EXP points flowing. Sometimes that means snuggling up to the giant cat agent Officer Mewmew for medals, but other times it’s just a sprint across Lumina Square to hunt down HIA Commemorative Coins. In this guide, I’ll show you how to find every HIA Commemorative Coin in Lumina Square in Zenless Zone Zero.
To find HIA Commemorative Coins in Zenless Zone Zero, always ask the Sage in a Barrel for instructions and look for gray speech bubbles on top of NPCs or glowing sparks on strange items. If you pay close attention as you walk by, you can also spot NPCs that will give you clues.
Below is a list of all the locations of HIA commemorative coins in Lumina Square. Please note that the order in which these coins appear to you may not match the order in which I found them.