Win 5 stuffed animals in UFO Catcher and get a high score in a shooting game.

Clear Part 3 of the story.

Order the most expensive item in all restaurants.

Smash the ball three times in one match.

Clear Part 2 of the story.

Obtained all other trophies.

Kept your cool and did not shoot Saito.

Day 6: Wednesday - Cleared Saito's Somnium.

Found all hidden items in Somnium.

Day 5: Tuesday - Cleared Boss's Somnium.

Had Aiba wear the basket and the pot in Somnium.

X-rayed the Mermaid.