When I first saw that it would only be 3D and out of nowhere when the animation changed in the third arc, if I'm not mistaken, I thought "what?", only at the end did I understand why the change, animation makes a change between 3 types, 3D, cartoon that they use in 2 eps and in excerpts and traditional anime, the arcs do not follow a chronological line so I was confused at first until I understood this, the arcs that I liked the most were Cyan and Queen, if the anime remains with this quality the second season will be too good if ithas