Capcom started the special Holiday sale of the Imprisoned Palm smartphone game in Japan. As you know this is an interactive, visual novel like game which released on August 30, 2016 on iOS and Android.
The basic game with the first episode costs 360 Yen (with tax) and than you can buy each episodes for 360 Yen (with tax). But today the special sale going to makes 66% OFF on the prices which means you can buy one episode for 120 Yen (with tax) or the full set for 1400 Yen (with tax).
It should be noted that in the game you can play with two different hero character so the prices set for one hero. If you want the episodes for both character you have to buy them separately. The special prices are available until January 15, 2017.