In Gundam: The Witch From Mercury, all the mobile suits are manufactured by a handful of specific in-universe arms dealers, with each company being assigned its own real world mecha designer who was solely responsible for all their designs.
In the case of Jeturk Heavy Machinery, all of its MS were designed by Ippei Gyoubu, who is quickly becoming one of my favorites.
So I suppose it’s no surprise that, after buying Jeturk’s flagship mobile suit last summer, I’ve since gone ahead and bought all of the other Jeturk kits as well: