Ryu

Ryu is a minor supporting character for majority of the Solitude Hallow Arc. He is a lucario that is the caring grandfather of Shiro and Kuro, after they lost their parents, Ryu decided to take those children in and take care of them like they are his own sons.

Personality
He is a caring grandfather when it comes to spending quality time with his grandsons, but ever since Kuro left his own home, he was more careful of Shiro of what will happen to him after that event. He is also very cautious to whenever Shiro goes out, telling him to be careful since he is mostly worried if he'll end up disappeared much alike Kuro did.

Rumors has been spreading of Ryu's actual skill in combat, saying that he's incredibly powerful but none has actually seen him engage in combat. With that skill, he used that knowledge to train Shiro in order to teach him how to protect himself, and also training his aptitude.

Appearance
He is a shiny lucario, wearing a bright green kimono, while also possessing green eyes. Spite this, this is his wear he would always be wearing, but never really considered getting a new one since its been still fitting him for quite some time.

Solitude Hallow Arc
Ryu is first seen when Sparky visit Shiro to introduce them to Kano, after a short amount of time, Ryu let them inside. As they are inside drinking some green tea, He ask some questions about Kano's amnesia, Ryu slightly mentions of Kuro's disappearance 6 years ago. After the flashback, Shiro want's to go outside with them, Ryu then telling Shiro to be careful. After the battle between Shiro and Fang, Ryu is back to training him, asking about his injuries, Kano and Sparky arrive to his house once again, but this time asking Ryu about aptitude, then telling them to come with him in order to give an answer to their question. After the explanation, he'll let the two boys leave, going back to his usual routine.