|This article is about a/an episode in Choujuu Sentai Liveman.|
Friends! Why Did You Do This!? (友よ君達はなぜ!? Tomo yo Kimitachi wa Naze!?) is the first episode of Choujuu Sentai Liveman.
Two years after witnessing three traitorous students murder their two friends, Yusuke Amamiya, Joh Ohara and Megumi Misaki of Academia begin their war to protect Earth when the three traitorous students return in the name of the Armed Brain Army Volt. But Yusuke, Joh and Megumi were prepairing for this war and have gained the Twin Braces in order to transform into the Liveman.
- Yusuke Amamiya (天宮 勇介 Amamiya Yūsuke): Daisuke Shima (嶋 大輔 Shima Daisuke)
- Joh Ohara (大原 丈 Ōhara Jō): Kazuhiko Nishimura (西村 和彦 Nishimura Kazuhiko)
- Megumi Misaki (岬 めぐみ Misaki Megumi): Megumi Mori (森 恵 Mori Megumi)
- Takuji Yano (矢野 卓二 Yano Takuji): Hiromichi Hori (堀広道 Hori Hiromichi)
- Mari Aikawa (相川 麻理 Aikawa Mari): Hiroe Hayashi (林優枝 Hayashi Hiroe)
- Great Professor Bias (大教授ビアス Daikyōju Biasu): Joji Nakata (中田 譲治 Nakata Jōji)
- Doctor Kemp (ドクター・ケンプ Dokutā Kenpu): Yutaka Hirose (広瀬 裕 Hirose Yutaka)
- Doctor Mazenda (ドクター・マゼンダ Dokutā Mazenda): Akiko Amamatsuri (天祭揚子 Amamatsuri Akiko)
- Doctor Obular (ドクター・オブラー Dokutā Oburā): Toru Sakai (坂井徹 Sakai Tōru)
- This is the last of three consecutive opening episodes (preceded by Ep. 1: Hurry! Save the Earth and Ep. 1: The Mysterious, Beautiful Runaway) where the team has access to their powers from the opening of the first episode; however one difference in this scenario is due to the Livemen having their power only after a time-skip to the present, with the series starting with a flashback.
Choujuu Sentai Liveman Volume 1 features episodes 1-9.