As an independent work, by YAKIYAMA LINE is primarily found through digital archives and specialized doujinshi catalogs.
Peach Girl (not to be confused with Miwa Ueda’s work). YAKIYAMA LINE -Kahlua Suzuki- Peach Girl 3 ENG
The work is a piece of independent media (doujinshi) that was eventually translated into for international fans. As an independent work, by YAKIYAMA LINE is
Kahlua Suzuki, operating under the name YAKIYAMA LINE . As an independent work
The English version was likely produced by independent scanlation groups or small-scale distributors for the Western market.
The "ENG" tag indicates that this is the English-translated version of the original Japanese work. Context: The "Peach Girl" Confusion
For more information on the mainstream Peach Girl series, you can visit the Official Kodansha Page for details on the original 18-volume run.