Orihime Inoue
At the conclusion of the series, Byakuya remains the captain of the Sixth Division ten years after Yhwach's apparent destruction and is present during Rukia's promotion as the new captain of the Thirteenth Division. Upon realizing that Yhwach's presence is still lingering in the Soul Society, he elects not to tell Rukia and Renji so that they can visit Ichigo in the human world, and decides to join Mayuri Kurotsuchi and Soifon in disposing Yhwach's presence. However, they witness the presence abruptly disappear, unaware that Yhwach was dispelled when Yhwach's presence also appeared in the living world and came into contact with Kazui Kurosaki, the young son of Ichigo and Orihime Inoue.