Games like D.Gray-man: Sousha no Shikaku

If you finished D.Gray-man: Sousha no Shikaku, the closest matches are Forgotton Anne, God Eater 3, Citadel: Forged With Fire, Three Kingdoms: Fate of the Dragon and Yu-Gi-Oh! Power of Chaos: Yugi the Destiny. All 7 share its game genre and are ranked by how closely their themes and modes overlap.