Hiyosu informs Akon about the first arrival of Arrancar.
Ukitake has Akon relay his research on the Cloning Arrancar.
Akon and Ukitake reveal that the Cloning Arrancar is hiding.
Akon and Ukitake promise to contact Hitsugaya with the results of the testing.
Akon sees the results of Yui's testing.
Akon and Ukitake inform Hitsugaya that Yui is a clone.
Akon reveals that Yui will disappear when the Cloning Arrancar dies.
Akon's team attempts to track the Cloning Arrancar.
Rin reveals that he has figured out how to track the Cloning Arrancar.
Mayuri tasks Akon and the other researchers with searching for the Arrancar,
Akon accepts Rin's request.
Akon and Mayuri discuss the status of the Shutara Scale.
Akon details the recent incursion to the rest of the Gotei 13.
Akon is left incredulous at the casualties sustained in the first minutes of the invasion.
Akon and the other technicians lose contact with Ichigo in the
Garganta.
Akon apologizes to Ichigo for not being able to bring him through sooner.
Akon joins the researchers despite still being injured.
Niko Kuna informs Akon that Mayuri has not left his office since the last invasion.
Mayuri explains the 72-layer barrier between the Seireitei and the
Soul King Palace to Akon.
Akon decides to attempt to contact Ichigo.
Akon decides to take responsibility.
The technician tells Akon Ichigo's badge is not with him.
Akon recovering from his injuries.
The laboratory disappears before Akon's eyes.
Akon examines the remains of a Nemuri.