The Hall of Fame is similar to goodwill, which cultivates the attributes of fighters!

players can get all kinds of food during their career. You can see all the fighters you own through the Hall of Fame. Sharing food with fighters can improve their goodwill. The higher the goodwill, the more the attribute bonus of fighters.

The Hall of Fame promotes the individual strength of fighters, which means that the better you are for a fighter, the higher his attribute bonus.