If you are looking for specific older terms, they are often available for individual purchase on the Sakimichan Gumroad shop using discount codes provided to active patrons. Sakimichan's Digital Portrait Tutorial
The reward pack, released around September 2017, focuses on a "back to basics" approach with a primary tutorial on shading techniques. The contents vary depending on the original Patreon tier level but generally include the following files: Core Tutorial Content Sakimichan_-_Term_061.zip
While not always unique to every term, Sakimichan often uses a standard solid round brush with 100% opacity for painting and a soft airbrush for gradients. If you are looking for specific older terms,
(Final Fantasy XV) – Included in higher tiers (Tier 2+) (Final Fantasy XV) – Included in higher tiers
High-speed recordings of the artist painting the term's featured characters, showing the transition from sketch to final render. Artworks & Characters Featured
A series of JPG images that break down the drawing into chronological stages (sketch, flat colors, base shading, final effects).