it's a shame that this got axed, because i would've loved to see how garu developed over the course of the series. she seems like a pretty normal and thoughtful individual, but i don't think she really considered how killing everyone on earth would make yuto feel. there could've been a lot of...
i got so unbelievably irritated at that part, man. the fact that it felt pretty out of character aside, it just didn't make any sense for him to crash out. the barest modicum of a sense of self-preservation should've been enough for him to try to navigate it more diplomatically, but noooooo...