Depicts religious activities or the supernatural, such as cults, fortune-telling, ghosts, zombies, vampires, etc., or using the banner of science to fabricate or reproduce the supernatural in real life.
Right there FE Engage is off the list. Xenoblade X would probably fall under using science to fabricate the supernatural.
Depicts obscenity or pornography, nudity, homosexuality, polygamy, adultery, or sex in any form, including sexual taboos.
Three Houses is out due to homosexuality. Xenoblade 3 is out due to nudity.
Content that promotes violence, terror and cruelty, such as torture, corpses, skeletons, blood of any color, mass destruction.
Xenoblade 1 has Dunban cough up blood, 2 has corpses.