Tokyo Underground
 Tokyo Underground (東京アンダーグラウンド Tōkyō Andāguraundo) is a manga series by Akinobu Uraka and published by Enix. It became an anime series produced by Studio Pierrot and shown on the TV Tokyo Network from April 2 until September 24 2002.The TV series was released on DVD by Geneon Entertainment in the US and Canada released as a boxset by Manga Entertainment in the UK and by Tokyo Night Train in Australia.