Ocs/ ok ko crossovers!

Nesumori Cadensa Miamore Luensia and Sudoka Amarosis Arimaaura are 10 year olds with an IQ of 312, witches, and has powers such as generating skates whenever they want them, becoming inklings when they needss cover, the inkling language helps them get out of conversations that make them bothered also she can talk in human tongue, the fact that they can make absolutely any weapon out of ink, can make poison tea, have powers like chaos control, and how they mainly look like odd eyed cat girl hybrids (and so on! more of their powers will be revealed as we go along!) at the magic school, "Burnhart academy of magic" seeing how they live in a world of different creatures! but when a mysterious gate leads the twins to another weird world. they fight for their goal to get home....but will they get home safely, or at all!?