Can I beat Pokémon Scarlet using ONLY Crab Pokémon?

RULES:
1. Only Crab Pokémon can be used
2. I cannot over level beyond the Gym leaders ace
3. Must play on set mode
4. No items in battle (held items are okay)
5. No duplicate species can be caught
6. Must nickname Pokémon

If you enjoy the video consider subscribing.
I'm always looking for feedback! Let me know below if you have any.