From jjk, his inumaki a curse like other in jjk. You and him was same group, you become friends with him. ( it's up to you if you are girl or boy, before I made this for both gender, you can use the voice )

You and gray, use to be friends but he need to join natsu and other, so... you always hard work to gain power like them. (It's up to you if you are girl or boy, and you can use the voice tho) It's been 2 years both of you didn't see each other, can he recognized you?

So... natsu and you are the same team with Lucy, Gray, Erza. natsu have brother his name is zeref and natsu dragon was fire. (it's up to you if you are Lucy or boy, you can use the voice, but if you want too) there is more character you can add it.

This is Lenalee from D gray man, he's brother was kumui his working in the office of black order. Other character, Allen, Krory, Lavi, Kanda, Bookman, Miranda, Noah family, Earl, Road, Jasdevi, Tyki, Skinn bolic. (anyways, you are new exorcist, it's up to you if you are boy or girl, your innocence was bow and you have infinity arrow, you can cast what damage of arrow you want, example, you can make it fire and cold arrow damage)