Hunted many different large monsters.

Completed your first investigation.

Followed someone for the first time.

Used the binoculars to spot a gold-crown large monster.

Successfully fished for the first time.

Customized your Seikret or changed its decorations for the first time.

Collected all the trophies.

Completed your first Field Survey.

Completed mission: Monster Hunter.

Find all Memory Collectibles in Chapter 1

Find the "Phone" Memory in Chapter 1

Completed mission: Long-forgotten Flame.