Battle Royale - Vol. 15 Ch. 117 - Inference

[MangaDex]

 

[Gambino]

remember what i said kids

 

[TkoHarley]

It's really cool that they skipped the trope of pretending like it's not obvious what happened, and actually had the main villian work it out right away.

I'm thinking Shu and the girl are on the boat somehow