SLICE is an ecchi visual novel inspired by the many 'slice of life' and 'school life' ecchi manga. In this game you follow Takarada Nagi who just moved to Tokyo, and joined a new school. Starting his new school life with a clean slate, who knows what awaits.
In order for you to be able to install this game, you need to enable (allow) installation of applications from unknown sources (Unknown sources) in the phone settings. Usually this item is in the Security section