When her long-lost sister resurfaces as the ruthless warlord of a sentient deep-sea trench, disgraced mermaid knight Hasumi must choose between sinking the crown she swore to protect or drowning the only family she has left.
Mission Mermaiden: Hasumi and the Deep Sea Sis is more than just a fantasy story; it is a testament to the power of connection and the mysteries that lie beneath the surface. As Hasumi descends into the trenches, she carries the hopes of her fans with her, proving that no matter how deep the water, you never have to swim alone.
Here’s where the water gets murky.
: Players take control of Hasumi, a skilled operative sent into high-stakes territory. mission mermaiden hasumi and the deep sea sis
Mission Mermaiden Hasumi and the Deep Sea Sis is not a casual "collect the cute girls" gacha. It is a narrative-heavy experience that weaponizes player sentiment. If you enjoy games like Nier: Automata (where androids suffer existential dread) or Girls' Frontline (where tactical dolls face war crimes), you will feel at home here.
is the face of the game—a white-haired mermaid with a mechanical tail blade. She is classified as a DPS/Disruptor .
At its core, Mission Mermaiden is a side-scrolling action game. Players control Hasumi across a variety of distinct stages, cutting through a myriad of grotesque enemies with a mix of melee attacks and, presumably, projectile weapons. The game's environments transition from the hostile, overgrown jungles to the claustrophobic, high-tech corridors of the sisters' underwater lab, keeping the visual experience fresh. When her long-lost sister resurfaces as the ruthless
: Every major area concludes with a unique boss fight against powerful alien bioweapons or the formidable Deep Sea Sisters. Winning these fights demands learning specific attack patterns and exploiting brief windows of vulnerability. Visuals and Audio
Mission Mermaiden ~Hasumi and the Deep Sea Sisters ~ is a 2D side-scrolling action platformer developed by hakkaku . Set in the year 2101, you play as Hasumi, who is sent to investigate strange life forms and rumored bioweapons in an ocean-based, submarine-like facility. Gameplay Mechanics
While the original Japanese version remains widely available, the game also has a robust Chinese fan translation, with dedicated wikis and communities. The game is primarily a PC title, sold through DLsite and various digital platforms. No official English translation has been announced, though a full guide and community-made language patches are available. Here’s where the water gets murky
Spoilers for Chapter 8 of
With its anime-inspired character designs, Mission Mermaiden boasts a visually striking aesthetic that appeals to fans of the genre. The environments are richly detailed, from the deep greens of the jungle to the sterile blues and grays of the research facility.