There are many anime shows that feature overpowered main characters. Some popular ones include:
1. One Punch Man - Saitama is an overpowered character who can defeat anyone with a single punch.
2. Mob Psycho 100 - Mob is a powerful psychic who can make things float, read minds, and much more.
3. The Misfit of Demon King Academy - Anos Voldigord is a demon king who can defeat even the most powerful enemies with ease.
4. Overlord - Ainz Ooal Gown is an overpowered sorcerer who can control armies of undead creatures and much more.
5. That Time I Got Reincarnated as a Slime - Rimuru Tempest is a powerful slime who can control a variety of elemental abilities and much more.
These are just a few examples, but there are many more anime shows that feature overpowered main characters.