you can purches here  gum.co/ZzwkR ;

Kakeami Brushes Manga Technique | Clip Studio Paint & Manga Studio 5

By MissChroma on gumroad

These 20 versatile  brushes offer hundreds of possibilities depending on how you use them - with a pen tablet, you can control spacing, direction, tilt and pressure to make any number of varied marks that can quickly add dimension, value, shading, and texture to your art. 

Clip Studio Paint  and Manga Studio 5. 
A graphics tablet is very highly recommended, as well as tilt recognition.
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For open, see WINRAR software 

 These aren't for Photoshop but for  Manga Studio or CLIP STUDIO PAINT.
 Only 1.99€

1 Click on download.

2 If you have installed a unzip program like such as those already said, the file will be opened with them.

3 The files can be import on CLIP STUDIO PAINT/Manga Studio 5  easily "Drag    and drop" the  ".sut"  files on the program
   OR 
   on the CLIP STUDIO PAINT open, on the brushes tool right click> Import Sub Tool, select the files and you are DONE!