A downloadable game for Windows

Buy Now$5.00 USD or more


Mysterious Demon fox girl is abducting men in a distant small village, Demon hunter Seifu was hired to solve this crisis, Now, gear up your katana and ninja stars, save the people in Sakura Village!


 ***Extra Content***

This Deluxe version contains follwing content:

1.Cheat system that can manually turn on/off

2.Beach party map that contain all characters turn into female and in swimming suit

3.Arena that you can choose serial bosses fighting order, and special rules

4.Three summon attacks(Saki, Reiko, Nightmare)

5.Two secret new levels(Inner part of Saki's  tavern, Inner part of Sakura shrine)

5.Three more very hard boss (for player who think web/demo version is too easy)

6.Contain everything that is already in web(demo)

Welcome to play free web(demo) version on Newgrounds:


Other exclusive bundles, please visit my Patreon: https://www.patreon.com/PoliuxDimension


***YouTube Trailer & Tutorial Videos***

Official Game Trailer on YouTube:


Join my discord server if you wan ask me something instantly(If I'm online) https://discord.gg/DTWfueV 


***Basic Control ***

Left & Right arrow keys: move/run 

Up arrow key: Enter doors or portals / investigate / talk 

Down arrow key: pick up item 

A: Dodge/Dash (transient invincibility) 

S: Throw projectile (You can change projectile in Q menu) 

D: Slash W: Take pill and heal (After you get red pills) 

Q: Menu (You can change input key/volume/full screen...)

T: Reduce HP to 1 (help you retry boss faster, 2019/5/27 ver1.1 update)

***Special Trick***

Dash: Press dodge while running

Counter Attack: Press dodge right before an enemy hits you

Final Thrust: press dodge again after counter attack (If your final thrust energy bar is full)

Summon: Select corresponding projectile and hold throw key, after charge up, release key to summon NPC that deal strong attack

Cheat: Open Q menu and click the tags to the cheat page, click each cheat icon to turn it on/off

Slash and Throw can be execute continuously and interchangeably, but they consume stamina, so does dodge All attacks generate final thrust energy

***Save System***

You need to manually save at save board in this game. You can strategically not save and reload old file. Time and other data can be reset to old save's data. Remember to allow flash player setting access save.


***Update and patch***

2019/5/27 deluxe version 1.1

  1. cutom Key of up/down/left/right key in Q menu
  2. T key, reduce HP to 1 function, this allow you to retry the boss fight faster
  3. T key can also be customize to other key in the Q menu
  4. hit box of falling stalactite in caves narrow down to only its center
  5. narrow waterfall hitbox narrow down to it edge that is closer to Seifu
  6. wide waterfall hitbos narrow down to its center


Buy Now$5.00 USD or more

In order to download this game you must purchase it at or above the minimum price of $5 USD. You will get access to the following files:

Seifu & the-Demon Fox Girl Deluxe.rar 25 MB
Seifu Deluxe version.rar 16 MB

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