Looks like Kaoru Wada is back for D.Gray-man Hallow. He says he isn't allowed to say the name of the anime at the moment but it seems pretty obvious.
"Recording of a certain anime airing in July with Kaoru Wada"
http://masachan4994.blog116.fc2.com/...ntry-2654.html
50 songs recorded. Looks like mostly the same musicians as Kindaichi/Ace Attorney.
https://www.facebook.com/kaoruwadash...77136365776793