Download:
http://www.mediafire.com/?l2o4fs17nt4qx55

Let's go by two! (first part):
https://e-hentai.org/g/398705/17056e1e71/

Contents of txt-file mentioned on the credits page:

ASAGIRI'S WEB SITE:
http://homepage2.nifty.com/ts-comp/frame-in.html

ASAGIRI'S FREE MANGA SECTION:
http://homepage2.nifty.com/ts-comp/comic/comic.htm

ASAGIRI'S OTHER MANGAS AT DLSITE:
http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG07651.html

TIRA'S WEB SITE:
http://tira.livedoor.biz/

TIRA'S STORY "Futari de ikou!" (Let's go by two!):
http://tira.livedoor.biz/archives/cat_50014683.html

FARHAD'S TG MANGA FORUM:
http://tgmangas2.free.fr/forum/

In case anyone is wondering, Asagiri completed this chapter in 2009 and hasn't even mentioned it or its continutation since then (as far as I know).

Base +2, Zetsub +3, Uchiha Madara 5 +17, Cadavrus +4, ninjaed +1, kameliaR2 +1

Just in case anyone wants a quick link to the next part:

Let's Go by Two! (Part 3):
https://e-hentai.org/g/1368188/4404c01cab/

Base +6