Based on the website, this company appears to mostly be a Gravure publisher, but DLSite shows they have a lot of Hentai titles and a few Yaoi titles under the label "PRESTIGE　COMIC"

Hentai manga:
https://www.dlsite.com/books/fsr/=/keyword_maker_name/PRESTIGE%E3%80%80COMIC

Yaoi manga:
https://www.dlsite.com/bl-pro/circle/profile/=/maker_id/BG01581.html