The Professor Layton series began with the release of Professor Layton and the Curious Village on Nintendo DS in Japan on February 15, 2007.
The 15th anniversary of the Professor Layton series falls on February 15, 2022.
To be eligible for the 15th anniversary contest, artists only need to follow either the Japanese or English Twitter account for the Professor Layton franchise with a non-protected account.
Fifteen artists’ illustrations will be picked and they’ll win a sealing stamp with a unique “Professor Layton 15th Anniversary” logo.