To put idol's decoration

• (1) Tap on "table" button at the bottom left of your screen
• (2) You will be asked if there is customer in your restaurant.
  • > !caution! レイアウトを始めるのか？

It is basically a warning that if you are going to decorate your restaurant, your customers have to go. Though, don't worry. Once a customer is already, you will still earn Rich (Tokiresu's money) even if you have to ask them to go. (It is the same if you have an idol visit your restaurant)

• (3) There will be three menu.(Not the actual translation):
  • > Furniture / See or exchange idol's decoration / Floor size
• (4) Tap on the blue box. Furniture.
• (5) You will direct to decoration's section. Look at the right of your screen, a little bit above from the corner. There will be an option that looks like ≡↔≡ Tap on it.
• (6) You will be direct to idol's items section. Tap whichever character's item you want to check out!
• (7) There will show an item you have just gotten before, tap on the item you have gotten and place it on your restaurant
• (8) To save or done, look for some button on the bottom left of your screen.

The purple one mean OK. The red one mean Cancel.