Just wanted to throw this out there. Perhaps in the "My Profile" page you can ad the option where you can place your favorite things like below:
Favorite Anime: Blah Blah Blah Blah
Favorite Genre: Blah Blah Blah Blah Blah Blah
Favorite Manga: Blah Blah Blah Blah Blah
By... "
TheAwsome"