Dang, you beat me to it [I used to read Warriors a lot when I was younger but gave up once the fourth series started coming out or something]
And… no? I don't see how I would be able to guess that from just a devil emoticon. If that's meant to imply being edgy then… uhh… blood red? Crimson? I'm just taking a shot in the dark here, I have no idea.
The person below me wished they could've gotten Danny DeVito to voice detective Pikachu; I haven't played the game, I just think the concept would be funny.