PaiAssociated Namesパイπ　パイπ圓周率PaiPiDescriptionπ is the ratio of a circle's circumference to the diameter of the oppai (breast) which contains the word pai, the romanized form of pi in Japanese. It's a story of a man obsessed with breasts.--------------From MangaHelpers:Pi is a constant that defines a circle. It is never ending and to Sawaki Yumeto, it is a majestic number that has a direct relationship to his other favorite thing, boobs. One day, he realizes that there is a mystic relationship between pi and the perfect breasts. He conducted research and did calculations to determine what the perfect breasts are but he needed more raw data. Yumeto used to be unpopular and ugly, but to further his quest, he shed blood, sweat and tears to change his appearance and style to that of a handsome young man.When Tamura Jun, a classmate that has been absent for the majority of the school year, returns, Yumeto realizes that she might have the perfect boobs that he has been searching for. But getting to them is going to be harder than he could possibly imagine.GenreAdult Comedy Ecchi Romance SeinenAuthor(s)FURUYA UsamaruStatus in Country of Origin9 Volumes (Complete)Code:Vol 01-04 : http://depositfiles.com/files/wpoq5yov9 excnn.com_Pai 01-04.rarVol 05-09 : http://depositfiles.com/files/np3vu8cz9 excnn.com_Pai 05-09.rarORCode:Vol 01-04 : http://turbobit.net/cw2sn69ocyye.htmlVol 05-09 : http://turbobit.net/0gwkq1tpvhz2.htmlORCode:Vol 01-04 : http://bitshare.com/files/ouefsqqa/excnn.com_Pai-01-04.rar.htmlVol 05-09 : http://bitshare.com/files/myffynit/excnn.com_Pai-05-09.rar.htmlORCode:Vol 01-04 : http://shareflare.net/download/53425.5580c2fab9c049bcfdfe63959ce1/excnn.com_Pai_01-04.rar.htmlVol 05-09 : http://shareflare.net/download/26799.2b9b5780d2338382cce7643246b3/excnn.com_Pai_05-09.rar.htmlORCode:Vol 01-04 : http://freakshare.com/files/90g4hiit/excnn.com_Pai-01-04.rar.htmlVol 05-09 : http://freakshare.com/files/33grbajd/excnn.com_Pai-05-09.rar.html