1 new sex scene between Arato and Mary, beginning Arato's route. In order to unlock this route, starting from the option to 'Call Arato' that triggers the swinging event, you must make the 1st choice at Satoshi's room, 2nd choice at the beach, and again 2nd choice at the final question.

1 new sex scene between Satoshi and Mary, beginning Satoshi's route. In order to unlock this route, starting from the option to 'Call Arato' that triggers the swinging event, you must make any choice at Satoshi's room, 1st choice at the beach, and 1st choice at the final question.

1 new sex scene between Kendo, Mary and ?????, continuing the main Kendo route. In order to unlock this route, starting from the option to 'Call Arato' that triggers the swinging event, you must make the 2nd choice at Satoshi's room, 2nd choice at the beach, and 2nd choice at the final question.

1 new Bad Ending scene.
Addition of new map screens for Satoshi's and Arato's routes.
Ability to change between routes at will (game will keep track of this regardless of save file)
180+ new CGs/renders (including variations)
80+ new animation/videos (including variations)
24k+ words of dialogue and story.
Max level is now 43.
Yes, I *am* aware of the typos. They are a work in progress.