What is gacha mouths?

Gacha mouths refer to the mouths or lips of characters in Gacha games or animations. These mouths come in various shapes, sizes, and expressions to depict different emotions such as joy, sorrow, anger, or surprise. In Gacha games, players can customize their character's mouth by choosing from a wide range of options available in the game. These mouths are typically animated and move when the character speaks, emotes, or performs different actions. Gacha mouths also play a significant role in enhancing the overall visual appeal and storytelling experience of Gacha games and animations.