- the Underneath
- Official Website [http://www.underneath.jp]
- MySpace [http://www.myspace.com/underneathjapan]
- YouTube [http://jp.youtube.com/underneathofficial]
- TAKA Official Blog [http://ameblo.jp/underneath-taka]
- MASATO Official Blog [http://ameblo.jp/underneath-masato]
- RYO Official Blog [http://ameblo.jp/underneath-ryo]
