Here is my tutorial to winning every game in P4AU:

For this guide you will need:
- Fingers
- Persona 4 Arena
- Adachi

First, pick Adachi
Mash DP

- REWARD

Thanks for following my guide, I will update over time to include more important details.

Many Thanks
- Stuck

- UPDATE -
I feel bad for the guy who did the 100% guide, imagine your hard work getting beat out by Adachi DP