P Souken
%
MANGA • 2002
status
Completed
start-date
11/7/2002
end-date
11/7/2002
country-origin
JP
popularity
75
studios
synonyms
PTBCL
P Total Bio-chemical Laboratory
Meet Yui and Ryoko and the rest of the employees from the Penis Research Institute, an organization that offers women the joy and pleasure of 'both' worlds.