Narato Studio
You can watch Mafia Queen Kills It in High School online on Runotoon, in the web browser on your phone or computer. There is no app to download. Start with Episode 1.
The first 10 episodes are free, and you don’t need an account to start. Each of the other episodes unlocks with 15 Coins. A new free account comes with 75 Coins, you can collect free Coins every day, and Runotoon Pass adds Coins every week.
Mafia Queen Kills It in High School has 56 episodes on Runotoon so far, and new episodes are still coming. Together they run about 104 minutes. The latest episode came out on October 18, 2026.
Underworld queenpin Rosetta Romano dies saving a fallen girl—only to wake up in her body. She’s now Teresa Rossi, the abused true heiress replaced by a fake sister and hated by her own family. Craving a quiet life, Rosetta takes Teresa’s identity to chase a college dream, viciously avenging the girl who deserved better.
