D3 Publisher and Japan’s one of the biggest store chain FamilyMart started a special collaboration with the upcoming Idol game the Idol Death Game TV. From August 15, 2016 (today) in selected stores you can buy dedicated, printed Idol Death Game TV posters in L and 2L sizes for 300 Yen and 500 Yen (with tax).
At the moment you can choose 5 different posters but D3 Publisher later going to release new versions. The official collaboration page can be found in here with the list of the stores where you can buy the posters: http://fp.famima.com/game/i-death