Here it is!
Link to Ouran Chp 81 (07/27/2010 -- updated to include chp 82 previews and minor edits from Kuma-chan. Edits do not impact the story.)
Link to Ouran Chp 81 in PDF Reader Format -- RETIRED
I will be retiring Ouran one month after the release of the last chapter.
Also, please support the author and the publisher by purchasing the manga. Volume 14 is currently available from Viz. Here's a link to purchase Volumes 1 - 14.
Chapter Notes
Here are some notes that will help you with some of the references within the chapter.
Aphrodite and Adonis
http://en.wikipedia.org/wiki/Aphrodite
Apollo and Hyacinthus
http://www.online-mythology.com/apollo_hyacinthus/
Castor and Pollus - Gemini, the Twin Stars
http://www.online-mythology.com/castor_pollux/
Uranus and Kronos - (rather brutal of Kyouya wanting to castrate his own father)
http://en.wikipedia.org/wiki/Cronus
Gokenin Zankurou
http://www.imdb.com/title/tt1320213/
images:
http://www.jidaigeki.com/thanks/2009/img/photo_gokenin.jpg
http://www.baijaku.com/images/cd/cdshop/zankuro.jpg