At the Dojo, you can strengthen your Samurai Warriors and change their equipment.
Each playable character has a skill board designed around their family crest. There are several types of skills such as ones that upgrade your abilities and others that make it easier to acquire important items. Players will need to consider which skills they want to acquire as they progress through the game.
Each character has a level of Weapon Mastery in regards to each weapon. By increasing their Weapon Mastery, they can utilize even stronger weapons, as well as gain access to new Ultimate Skills and improve their properties.
By spending Stock Weapon Mastery at the Dojo you can increase your character's Weapon Mastery.