Arc 4The Soul King’s Secret
Tokoyo Misao helped the Visored grow stronger in Hueco Mundo, became captain of the Tenth Division, and took Zaraki to Muken to face Kenpachi Azashiro. After uncovering the noble clans’ betrayal of the Soul King, Misao declared his intent to free him, while Aizen prepared to leave for Hueco Mundo.
- Tokoyo Misao trained the Visored with Hollow Reishi Orbs and led them to Hueco Mundo, where they fought Baraggan Louisenbairn’s army and Harribel’s group joined them.
- Tokoyo Misao battled Baraggan while the Visored gained Hollow power, then returned to Soul Society as Mayuri Kurotsuchi and Kaname Tōsen investigated the Hollow deaths.
- Yamamoto appointed Tokoyo Misao captain of the Tenth Division, and Misao later brought Zaraki to Muken to face Kenpachi Azashiro and sparred with Unohana.
- Zaraki fought Azashiro’s copies while Unohana and Misao clashed, and Misao questioned Azashiro about the Soul King and his plan to kill Ichibē Hyōsube.
- Aizen reviewed information about Masaki Kurosaki, decided to travel to Hueco Mundo, and prepared a gift for Masaki and Isshin Shiba.
- At his housewarming banquet, Tokoyo Misao gathered representatives of the Five Great Noble Clans and asked about their relationship with the Soul King.
- Yushiro Shihōin revealed that the clan founders had attacked, dismembered, and sealed the Soul King, and Misao ended the gathering.
- Tokoyo Misao told Aizen he would free the Soul King, then later led Tōshirō away to train him in Bankai while Aizen prepared to depart.