Mission Mermaiden - Hasumi And The Deep Sea Sis... -
Hasumi’s journey from a shy village girl to the protagonist of Mission Mermaiden was swift and harrowing. Guided by the Sisters’ telepathic whispers, she broke into the offshore Aquos-Tech platform. The mission required her to bridge two worlds. Using her knowledge of the local tides and the Sisters’ ability to manipulate water pressure, Hasumi bypassed the facility’s cooling systems.
The Karimantan Jungle and its subterranean cave networks are filled with toxic spores, sinking terrain, and deep-water traps that require precise platforming.
A researcher at the rest area who acts as a "reliable older sister" figure, providing intelligence and logistics.
The game relies heavily on retro side-scrolling action, pulling inspiration from classic arcade platformers. Mission Mermaiden - Hasumi and the Deep Sea Sis...
centers on the tactical operations of Agent Hasumi, a special operative dispatched to a remote ocean sector to investigate anomalous deep-sea activity. The mission's primary objective involved the identification and neutralization of the "Deep Sea Sisters," a localized group of mermaid entities guarding a submerged ruin. The operation was marked by high-risk underwater engagement, environmental hazards, and the retrieval of lost maritime technology.
Hasumi, the protagonist, is an ordinary high school student who finds herself at the center of an extraordinary mission. With her enthusiasm, courage, and determination, she becomes the perfect candidate to join the Deep Sea Sisters as their newest member. Donning a magical mermaid suit, Hasumi transforms into , a powerful and agile heroine capable of withstanding the harsh conditions of the deep sea.
: Players take control of Hasumi , a highly skilled operative dispatched on a high-stakes reconnaissance mission. Hasumi’s journey from a shy village girl to
The discoveries of the Deep Sea Sisters have been nothing short of remarkable. From the giant squid to the bioluminescent fish, their research has shed new light on the diversity of life in the ocean. One of their most significant discoveries was the identification of a new species of fish that had never been seen before. The fish, which was found in the deep waters of the Pacific Ocean, had a unique body shape and bioluminescent organs that allowed it to communicate with other fish.
💡 Look for the hidden "Pearl Runes" in the background art; they often foreshadow the next episode's twist!
“Mission Mermaiden,” the youngest said, and the name felt like a surfed prayer. “Join us, Hasumi. Remember.” Using her knowledge of the local tides and
Waiting for her in the thermal vents of the Mariana Trench was the , a trio of guardians: Opal: The scout with translucent skin. Keto: The heavy hitter with armor made of volcanic glass.
A researcher stationed at rest points who provides logistics and intel. She acts as a sisterly figure to Hasumi and is voiced by Misaki Hiyori Saki & Mari:
