looks like Kakizake from Macross / Macross DYRL (more of the latter since his pilot suit is the one used in the movie). On both shows he gets killed (tv = obliterated by an overloaded full barrier system / movie = shotdown into the sea)
looks like Kakizake from Macross / Macross DYRL. (KIA via exploding omnidirectional barrier system (tv) and shotdown at sea (movie)
it is Kakizake DYRL ver. I can only guess this dojin is inspired from the PSP games where different series crossover otherwise these 2 would never actually meet