What does it mean to add a dash to a name?

Explanation of meaning: Dash represents semantic conversion, progression, interruption, extension, etc. Adding it after the name, or in the middle of the name, means that when you read their name, the pronunciation should be extended and elongated. Express different contents and flavors. It is a spoof personalized signature method. Comes from various two-dimensional cultures. For example, when the girl dies, the male protagonist yells in grief, "Sister------Son-------"

Source: From a two-dimensional animation work, using text symbols to highlight The emotions of the characters add more expressions of feelings. The same usage is with the tilde.

Usage scenarios: No usage restrictions.

Example: Sister----Sister----, let’s make steamed buns for lunch, okay, the male protagonist said affectionately~~~