Doujinshi circle made up of multiple artists. Try to tag the actual artist that drew the picture.

Circle: Nightmare Express-悪夢の宅配便- (Akumu no Takuhaibin)

Artists
kat's / L.O.E.R.
桃漫&猫丸 (Momoman & Nekomaru) / Pink Voltage
尚たかみ&ろーどっく2号 (Nao Takami & Roudoc 2-gou) / 青空市場 (Aozoraichiba)
西之宮咲子 (Nishinomiya Sakuko) / -Sakco-
鬼斬 (Onigiri) / Ocelot
しまのなつめ (Shimano Natsume) / サークル曲路 (Circle Sujikai)

See also

• Home Page: http://www112.sakura.ne.jp/~nightmareexpress/
• DLsite: http://maniax.dlsite.com/circle/profile/=/maker_id/RG01719.html
• DMM: http://www.dmm.co.jp/digital/doujin/-/list/=/article=maker/id=20439/
• The Doujinshi & Manga Lexicon: http://doujinshi.mugimugi.org/browse/circle/4829/Nightmare-Express--Akumu-no-Takuhaibin-/