Genki Rockets

 (元気ロケッツ) is a music unit formed by producer Mizuguchi Tetsuya and music producer Tamai Kenji. The vocalist is a fictional character named Lumi, who is voiced by two separate vocalists combined and visually portrayed by Yasuda Rei. She is presented onstage via screen or hologram.

Members

 * Mizuguchi Tetsuya (水口哲也) - Producer
 * Tamai Kenji (玉井健二) - Producer
 * Yasuda Rei (安田レイ) - Vocals
 * Miyahara Nami (宮原永海) - Vocals

Albums

 * [2008.07.02] Genki Rockets I -Heavenly Star- (元気ロケッツ I -Heavenly Star-)
 * [2011.09.07] GENKI ROCKETS II -No border between us-
 * [2012.08.08] GENKI ROCKETS II -No border between us- Repackage

Singles

 * [2007.07.04] Heavenly Star / Breeze
 * [2008.06.11] Star Line / Smile