The main character's name is customizable.
*If you proceed with her default name, other characters will address her by that specific name in the voiceover. *Note: In certain routes, the heroine is already married, so altering her surname is not possible in those.

After Drama
As you navigate the story, you'll be presented with choices. Your selections will increase either "Sweet" points or "Spicy" points.

New Parasite
Throughout the story, you will be presented with choices. You'll witness various results and see shifts in his Love Level based on your selections.

You have the ability to save and load a file at any point you wish. For ease of access, the game will display the screen you were on, the episode's name, and the time at which you saved.
*You can create up to 100 save files.

As the Love Level rises, a Love Surge might display on your screen!
*This feature can be toggled on/off in the menu.

You can review the story's progression at any time. A summary will be provided for each event. Once you've played through a particular event, you have the option to load directly to it from the Flowchart.

Skip to the next choice and delve into sections you haven't read. When text you've never seen appears, the game will stop skipping, ensuring you never miss any part of the story.

You can save your favorite voice lines with the press of a button during a scene, and play them back at any time. Additionally, you can curate a personal playlist by selecting and arranging your preferred voice combinations in the Voice Memory menu.
*By default, this is set to the [-] button. This can be modified in the Options menu.

You can access the maps of Los York and D'amour Paradis in this menu. Upon meeting specific criteria, unique voiceovers introducing different locations will become available.

You can toggle the captions (on/off) for the different system voices individually.

Review events you've previously experienced in the game.

Access event CGs, enjoy background music, watch game cutscenes, and listen to saved voice clips from your gameplay.

During conversations, characters will blink and their mouths will move in sync with the voiceover, creating a more dynamic and immersive experience.

The controller will sometimes vibrate based on different events. *Can be turned on/off from the Nintendo Switch "Settings" menu.