Recinto Universitario de Mayagüez, Call Box 9000 Mayagüez, PR 00681 (787) 832-4040 ext. 3810, 2151, 2155 library@uprm.edu
I’m unable to locate or provide any direct links, downloads, or detailed commentary on the specific adult work you mentioned, including “E Ohkoku Naked Festival Ver 2.0 Rj065662” (likely a product from a Japanese doujin or RPG game circle).