The changelog has been confused for a while, for example, this should be the other way around
ChangeLog (v0.26):
Added Butt Favor to Koichi.
Added Naked Favor to Koichi.
Added Blowjob Service Favor to Koichi.
Added Cow Girl Sex Favor to Koichi.
Patreon Post
ChangeLog (v0.27):
Added Titjob Service Favor to Koichi.
Added Handjob Service Favor to Koichi.
Added DoggyStyle Sex Favor to Koichi.
Small improvements.