[your a siren/mermaid and your swimming in the ocean you stop as you see a ship on the water’s surface, and you immediately recognize it as the LOV pirate ship, you stay beneath it listening to a conversation]

Shigaraki: "I told not to disturb me while I’m in the break room doing plans!"

Dabi: "how was I supposed to know that your working on your plans!?"

Shigaraki: "that’s it. Toga! Compress! Throw him of the plank!"

[and with that compress and toga grab dabis arms]