You or your main OC goes deep sea diving and they see this.

https://i.imgflip.com/55j191.jpg [Thinking: What is that?]

(The Gulper Eel snaps up a nearby shrimp in 1 bite}

OwO Hi

(It notices you and stays still, paralyzed in fear}

No need to be scared *grabs 5 shrimps and gives them to the eel*

(it snaps up the shrimp and the tip of its tail starts to glow}

pretty

Ratty: holy....

(The small creature snaps up a shrimp}

Ratty mind: *plan is FLEE*

(It notices you, inflates its mouth and spits water to propel itself away from you in fear}

Jackson: :0 BEAN

(It gets scared and propels itself away by spitting water}

Jackson: :(

(It swims towards you slowly}

Jackson: :D