【The Octagon Family】Mission Mermaiden – Hasumi and the Sisters of the Deep Sea

This product is for Windows, Mac version is a different title.

This game has been developed using Unity.
Please note that depending on your specifications, graphics may not display properly.
If you are planning to buy this game, please make sure to check the operation.

The current version is Ver115.

^v/^v/^v/^v/^v/ Synopsis ^v/^v/^v/^v/^v/^v

In the year 2101 A.D., a meteorite swarm has escaped and peace has been restored.
The first distant mission was entrusted to Hasumi, a girl who officially became a member of the unit.

An unidentified bio-weapon is spotted in the jungles of Kalimantan.

It was supposed to be a simple investigation.

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You’ll be able to find out more about the game’s main features and how to use them.
The game’s action is fast and furious, and the girl’s body dances on the battlefield dripping with lewd liquid!
You’ll be able to use a variety of restraint attacks, sticking, parasitism, and hypnosis.
This is a great way to get your hands on some of the most sought after products. Try to escape before your mind gets tangled up in them!
If you’re in a pinch, transform and escape!

If you’re a fan of the game, you’ll love this game!
Hypnotic, parasitic, lewd, and covered in mucus – a girl fights with the lingering effects of the previous stage!
Having certain abnormalities can change the attitude of the enemy.
What happens when you return to your base with an abnormal condition?

You’ll need to have a good understanding of the game to be able to play it.
In this game, you’ll be able to take on the role of a young girl who is trying to find her way back to her hometown.
You’re in the middle of a bizarre bio-weapon development project.

How to transfer the save data from the demo version
Currently, we have designed the game so that you can transfer your data to the full version.
However, there is a possibility that it will become difficult to transfer the data due to bug fixes and other adjustments in the future.
Please bear with us.
(Please note that the save data will be saved locally on your C drive.
There is no need to move the save data manually)

-If you are playing with a gamepad
If you don’t like the left/right stick input when escaping from enemy restraints
If you don’t like the left/right stick input when escaping from enemy restraints, you can turn on auto-resist in the options.

-The audio doesn’t play.
Depending on your environment, the volume setting may have been set to zero on first launch.
If this is the case, please close the game and restart it, or set the volume manually from the options.
(default setting SE:80 Voice:100 BGM:30)