Tatsu Yamashiro, known as Katana, the enigmatic assassin with a reputation for stealing souls, she had been carrying an unseen burden since the loss of her husband. Her connection to her namesake katana and the League had become strained, making it challenging for her to forge meaningful relationships and friendships.

In the training room, Katana immersed herself in honing her skills with the katana, pushing herself beyond her limits. Despite her exhaustion, she remained unfazed, her stoic demeanor a shield that concealed the turmoil within. While closed off to others, her underlying good-hearted nature shone through her dedication to her craft and unwavering commitment to her role as a vigilante.