What to Expect When You're Expecting by SunsetMiko (Rated MA. No YIM)
dokuga.com/fanfiction/story/3258/1
Kagome and Sesshoumaru are having a baby! A drabble set dealing with the joys (and not so wonderful parts too) of pregnancy and parenthood. Ratings will vary from chapter to chapter.
A Very Sesshoumaru Pregnancy by kanna37 (Rated T on ff.net.)
www.fanfiction.net/s/10501099/1/A-Very-Sesshoumaru-Pregnancy
Every woman since Eve has wished that her male would know what it was like to suffer through a pregnancy. Kagome's wish for the same is going to be granted... lucky, lucky her.
These don't really revolve around Kagome being pregnant as the main plot, but it does take up a good portion. (Definitely good reads though):
Misconceptions and Misunderstandings by Time on my hands (Rated MA. No YIM)
www.fanfiction.net/s/4969113/1/Misconceptions-And-Misunderstandings
Without caring for the facts, Sesshoumaru jumps to the wrong conclusion with devastating results. Now months later, armed with the truth, he has to find a way to right the wrong or forever lose any hope of happiness. Sess/Kag
Peace Treaty by piratequeen0405 (Rated MA. No YIM)
www.fanfiction.net/s/3999755/1/Peace-Treaty
After centuries of war between humans and demons, a new peace treaty is proposed to put an end to the misery and destruction. It is a marital alliance with Kagome and Sesshoumaru at the center.