I'm glad that you liked it. To be honest it is a bug :D If remaining only one enemy under your control it must be destroyed automatically. I'm going to fix bugs and improve my game after Jam, so if you liked it I'm sure you will like Post-Jam version. I'm planning to do a lot of changes, here is my devlog about it: https://ezaki.itch.io/join-me/devlog/263909/update-1-complete-post-jam-version-a...