Three routes down, I'm glad that even though I've gone this far into exploring the story I don't have the slightest clue what the hell the remaining pre-endgame route (in which the MC pursues anime Saint-Germain) could even be about, or who its major players might be
The other guys teach combat skills, chemistry, technology, and stealth; this mysterious MFer shows you around the city, all the while teasing the idea of getting to know him just SLIGHTLY more intimately