Mufasa

King Mufasa (simply known as Mufasa) is the overarching protagonist of The Lion King franchise. He is a major character in the 1994 Disney film The Lion King, and it's 2016-2019 sequel TV series The Lion Guard, a posthumous supporting character in its 1998 sequel The Lion King II: Simba's Pride, and a minor character in its 2004 midquel The Lion King 1½. He was the father and mentor of Simba, husband of Sarabi, older brother of Scar, father in-law of Nala, posthumous paternal grandfather of Kiara and Kion, and formerly the king of the Pride Lands until his death.

What makes him Pure Good?

 * As king, he gas been protecting the Pridelands from threats, such as hyenas.
 * He called out his brother Scar for missing the presentation of Simba on purpose and tells him to spit Zazu out of his mouth.
 * He cared for his son Simba.
 * He saved Simba and Nala from the elephant graveyard.
 * He was mad at Simba after they were out of the elephant graveyard. However, it was totally justified, as he nearly got him and Nala killed and that he disobyed his orders. While Scar did tell Simba, he didn't really know. However, he did forgive him shortly.
 * He guided Simba to become a great king.
 * He showed Simba the Stars of the great kings of the past.
 * He saved Scar from the heard that's moving crazy.
 * He was responisble for Simba returning to the Pridelands and for him able to defeat Scar.
 * He wanted Kiara and Kovu to get together in order for them to stop the war between the Pridelanders and the Outlanders.
 * He guided Kion to becoming a great leader of the Lion Guard.
 * He comforted Kion when he started to worry that he'll end up like Scar.
 * He encouraged Kion to stand up to Makuu.
 * He convinced Kion to forgive Kiara for her lies and arrogance, implying that he doesn't want the thing that happened between him and Scar that he didn't want happening to them. He also later encouraged him to make amends with Makuu for his behavior towards him earlier knowing that Kion can forgive his enemies.
 * He believed in Kion that he can defeat Scar.
 * He was happy to see Kion again after they haven't talked in a long time and told him that he'll always be there for him no matter what.
 * He told Kion to follow his own path knowing that his heart belongs with Rani.