Rukia Kuchiki is a central character in the anime and manga series Bleach, created by Tite Kubo. She is a Soul Reaper from the Soul Society, tasked with purifying Hollow spirits and guiding lost souls to the afterlife. Rukia becomes an important ally and friend to the protagonist, Ichigo Kurosaki, after transferring her powers to him. She is known for her strong sense of duty, bravery, and compassion. As a member of the noble Kuchiki family, Rukia often grapples with the expectations of her social status while following her own sense of justice.