Comic Market 82: Maruarai / Arai Kazuki

Maruarai has been one of my favorite doujinshi circles since I started collecting because of the old-school 'zine feel of their books--strictly line art, heavy cardstock covers that feel like something between a business card and fresh currency, and a generally friendly and lighthearted approach to sex.  The circle's character designs are marshmallow-soft and sweet, yet they definitely manage to capture the look and the spirit of the characters being parodied.  Regrettably, they do not seem to have much of an internet presence, but Akibadaisuki.jp has updated the circle's Comiket 82 book, MOB@ERO, taking on iDOLM@STER Cinderella Girls: