Kiruko seems to finally be on the road to accepting themselves, and we get a new mystery involving the gunshot wound. With the hiruko fast approaching the town, what will humanity do?? Find out next time on....

Yes, it switches back and forth between two plots: one's an isolated scientific facility with a bunch of kids with strange powers, the other is 2 kids travelling around post-apoc Japan scavenging and exploring while hunting monsters. Lots of mystery, adventure, and comedy.

I think a rebellion against his elders makes a lot of sense.
There's little chance of his lesbian sister being against her own brother being gay lol and tell him he can't give up on true love etc