How to use the scene card of Love Life 2?

According to the website query, in the game "Love Live 2", the usage of the scene card is as follows:

1. You need to get the character card and decompress it. Put the decompressed character card into the UserData/chara/female folder in the root directory of the game.

2. Start the game after saving the file, and open the scene where you need to use the role card in the game.

3. Click on a role in the scene, and the information of the role will be displayed on the screen.

4. Click on the name of a role to use the action cards of that role or all roles.