online purchase

Does the japanese chain store WonderGoo have online mail order? I am living outside Tokyo where there are no Wondergoo stores, and I am want to buy a manga with the store exclusive special benefit, but I cannot find any online shop for manga

Just as the topic says, I wanted to buy a couple things that Amazon and another site list as "Adult Goods" from Japan, but the middleman I got in touch with said that he won't purchase it, and I haven't even really come across anything/anyone else that can. I know Tenso is an option, but the...