John Carpenter of Mars
It seems they were pretty fastidious regarding accuracy to the trains in question:Are the actual trains really that off-white color or did Takara color sample some vintage toys that had been in the sun for a while? I'd have figured the whites would have been brighter on both him and Shoki.
Translated Interview: Kojin Ono Figure King 285, October 2021
Translated Tech Specs: Fight! Super Lifeform Transformers