Royal Rooms is a location which is found in the side-game Professor Layton's London Life. It is the third apartment that the player can upgrade to from Humble Homes and is the last upgrade that they can receive. The player needs 1,000,000 wealth and happiness to be able to acquire this apartment.
It plays host to the likes of Hazel and Dupree from Professor Layton and the Unwound Future and it houses Ilyana, originally seen in the game Professor Layton and the Diabolical Box. Royal Rooms also has several boxes which the player can pick a variety of Flowers from.