Next, open the door on the left and collect the item on the table.
There's also a blue item in a blind spot on the second floor that you can pick up.
After finishing your exploration of the restaurant, teleport to "Master's Seal Grounds".
Go up the slope on the left.
After breaking the illusion, pick up the two items here. The golden item is an attack accessory called "Auspicious Lion Fireball".
