Mission Mermaiden Hasumi And The Deep Sea Sist Verified ((full)) -

The "Deep Sea Sisters" (Aria, Luna, Coral, and Pearl) serve as the primary adversaries. They are guardians of the ocean who utilize hypnosis, experimental substances, and technical devices to manipulate and corrupt Hasumi.

It didn’t explode. It simply… ceased to have ever been. The geothermal vent roared back to life, free of corruption. The neural cords in the walls dissolved into harmless silt. The pressure normalized. And the Sist’s frequency vanished, leaving behind only the natural, beautiful chaos of the deep. mission mermaiden hasumi and the deep sea sist verified

: A knowledgeable researcher stationed at rest points who provides intelligence and logistical services to Hasumi. Saki and Mari The "Deep Sea Sisters" (Aria, Luna, Coral, and

: The "Deep Sea Sisters," who use mind control, hypnosis, and technical devices to stop her. The "Deep Sea Sisters" (Aria