"Manabiya Xstasy" was a school festival tour held in November 1999. Amateur musicians who were Sheena's friends were appointed as band members. In addition, half of the songs played were unreleased songs, including cover songs.
| Actor | Role |
|---|---|
 Sheena RingoVocals and Electric Guitar | Vocals and Electric Guitar |
| EEikichi IwaiElectric Bass and Theremin | Electric Bass and Theremin |
| MMakoto TotaniElectric Guitar | Electric Guitar |
| HHiroshi NishikawaDrums | Drums |