1998 Fuyu Fan Kansha Event

1997 Natsu (Summer) Bishoujo Senshi Sailor Moon
Musical Tokubetsu Senkou Event (Special Pre-Musical Event)

This event was held to thank the fans for their support to keep the musicals going after the end of the anime and manga. It featured introductions of the new senshi actors, special song performances, and a short script reading.
It was never fully released on video, but clips of it were shown in the Eien Densetsu Omake Video.
Performances
1997.06.22 - Sunshine Theatre - 1:00 pm, 3:00 pm

Cast (Listed alphabetically)
Imai Chihiro (今井ちひろ)
Kasahara Ryuuji (笠原竜司)
Katayama Sayuri (片山沙有里)
Kimura Sanae (木村早苗)
Kotani Misako (小谷みさこ)
Miyazawa Akiko (宮沢あきこ)
Mochizuki Yuuta (望月祐多)
Morino Ayako (森野文子)
Ooyama Anza (大山アンザ)
Saitou Rei (斉藤レイ)
Tahara Hiroko (田原裕子)
Tonegawa Akari (利根川朱里)

Musical Performances
(Based on Omake video. There were definitely more - just look at the images from the Eien pamphlet - but I can't even find a fan report)
  1. La Moon
  2. To A Brand-New World
  3. La Fatalite Sei Senshi