4Otaku.com is a search engine designed to search for Otaku results first. If you're searching for something else, it's better to use 4search.com. At 4Search.com, there are over 2,000 topics to choose from. You can search by topic, or search them all at once.

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Otaku is a Japanese term used to refer to people with obsessive interests, particularly (but not limited to) anime and manga.