K-Chan's Anime Studio
Accepts commissions for artwork.
Kaname's Anime and Manga Goods
A personal collector selling manga, doujinshi, trading cards, clearfiles, shitajiki, and other memorabilia.
Kimono My House
Large catalog of new and vintage Japanese toys, including Pokemon, Sailor Moon, Godzilla, Astroboy and Ultraman.
Kingcat.co.uk
Anime action figures, DVDs, and imported games from shows like Dragon Ball, Inu Yasha, and Sailor Moon.
KirinPro Kansai!
A doujinshi finding service for new and old titles. Accepts international orders.
Kitty's Anime Tavern
Specializes in fan art commissions and find-it items.