Man the MC is demonstrating heroic levels of idiocy. It's great.
"Whom shall I make my girlfriend?", wonders Kou. "Should I go for the girl with extreme psychological baggage who will destroy the world if she experiences any strong emotions (positive or negative), or the girl with the big tiddies who agreed to be my obedient fuck-pet with the only proviso being that I don't try to get romantically involved with my childhood friend who could potentially kill all of humanity at basically any time?". He asked himself (somehow not know what the answer should be). "This certainly is a conundrum".