xxxHOLiC, Mahoutsukai no Yome Recommendations
Both Chise and Watanuki are plagued by their ability to see spirits/monsters. They both encounter a wise and powerful sorcerer, Elias and Yuuko who teach them magic and how to deal with otherworldly creatures. Chise and Watanuki are exceedingly kind people but lack a sense of self-worth and will give to the point of harming themselves - something they must learn to overcome if they want to understand what it means to love those important to them.
-A guy instead of a girl, and a witch instead of a magician.
-There are spirits and stuff.
-The guys sees spirits and stuff like the girl.
-The guy is an orphan, had a hard life, is very lonely and sad, etc. Just like girl.
-The witch gets the guy to kinda live with her, and kinda teaches him stuff. Like the other two.
-The guy has some strong powers or something like that just like girl.
-The witch doesn't uses magic much for her own benefit, but she knows a lot about magic and is very powerfull. And lots of "people" come to her to ask for "help". Similar to