Akihabara Radio Kaikan is a geek's dream come true, with 11 floors packed full of otaku goodies. From trading cards to anime figurines, this iconic building in Akihabara is a must-visit for anyone looking to immerse themselves in Japanese pop culture. With a history dating back to 1962 and a wide range of shops offering everything from electronics to souvenirs, Radio Kaikan is the ultimate destination for fans of all things nerdy.