From the station, take the Akihabra Electric Town exit, which leads directly into the anime, manga, and electronics area.
From Shinjuku Station to Akihabara Station:
Take the Chuo-Sobu Line direct to Akihabara Station (23 minutes, ¥170)
From Tokyo Station to Akihabara Station:
Take the Keihintohoku Line direct to Akihabara Station (4 minutes, ¥140)