141 : Goodbye..., — Kurosaki

: This event serves as the primary catalyst for the Hueco Mundo Sneak Entry arc , as Ichigo refuses to abandon her and sets out on a rescue mission against the orders of the Soul Society.

You can find more details on this specific episode and its manga counterpart on the Bleach Wiki . 141 : Goodbye..., Kurosaki

After being cornered by the Arrancar , Orihime is given 12 hours to say goodbye to one person without them knowing she was there. : This event serves as the primary catalyst

: She chooses Ichigo Kurosaki, visiting him while he is unconscious and recovering from battle. 141 : Goodbye..., Kurosaki