>>9058832That the spitfire version. It's supposed to look like he's illuminating the night around him when he opened fire on the Female Muto. The Non-Spitfire has normal spines. Also that's a bit more than just spray painting the back silver, The 2014 Spitfire is cast in translucent blue plastic for the effect as well as black dry brushing.
>>9058833that is the poster version, it's supposed to look like that because that's what it looks like on the poster. I don't have the standard Birth version to compare it too, but I do have the original 2011 release and his spines can't be characterized as his back being spray painted silver.
Unless they release a poster art color variant for Final Wars Goji that looks like
>>9055978 then he's gonna have normal spins. There are a lot of valid paint app complaints about SHMA, but they aren't MMS who seem to only have two setting "too much paint" and "literally not painting it at all".