Not only does Ikebukuro in Tokyo have anime shops like Animate (which is also packed with fujoshi goodies), they also have Gamers which is also filled with anime goodies with a bit more focus to ecchi stuff that includes eroge, magazines and dakimakura - if this sounds like your cuppa tea then you need to pay them a visit!
The Gamers Ikebukuro store is located below. Get off at Ikebukuro station East Exit.
東京都豊島区東池袋1-23-9
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And if you are in the Osaka area then you can check out their branch at Otaroad.
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