Arc 3The Undead and the Noble Heir
Jun sheltered the Bount, later known as the Undead, while guiding Kōga and Aozumi through their arranged marriage and confronting Soul Society’s violence and political factions. The arc left Jun newly made a noble and considering Aozumi as the heir to his legacy, while Aizen continued his hidden research into the Hōgyoku.
- Jun discovered the Bount’s history, helped them reject soul hunting and become the Undead, then hid their settlement and taught them to survive.
- Jun met Starrk and Grimmjow in Hueco Mundo, helped Starrk prepare Grimmjow to become an Arrancar, and arranged for Starrk to protect the Undead.
- Jun and Isuzu encountered the consequences of Soul Society’s experiments and political schemes as decades passed, while Zaraki met Unohana and Kōga discovered Muramasa, his manifested Zanpakuto.
- Jun guided Kōga and Aozumi through their arranged marriage, helping Aozumi question Kuchiki restrictions as the two grew close and developed their skills.
- Jun and Starrk protected Soul Reaper expeditions, but rebellions and factional violence took many lives, and Jun concluded that Central 46 used conflict to preserve its power.
- Jun and Isuzu fought in Soul Society’s campaign against Baraggan’s Hollow army, which ended in a retreat after severe losses.
- Jun warned the Undead that spiritual pregnancy could consume their power, while he pushed for military reforms and became involved in the Main House faction’s bid to make him a noble.
- Jun and Aizen killed a corrupt noble, and Jun realized Aizen’s investigations into missing people were tied to the Hōgyoku, and later, Kōga and Aozumi married and discussed the Kuchiki Clan’s rules.
- Jun taught Kōga and Aozumi about Zanpakuto, revealed his Shikai, Non-Aggression, and told Aozumi she could inherit his legacy.