Quick answer — ELISA performed 2 anime themes, including "Rain or Shine" from 91 Days, "WISH" from Legend of the Galactic Heroes: Die Neue These.
ELISA performed the anime theme songs "Rain or Shine" (91 Days), "WISH" (Legend of the Galactic Heroes: Die Neue These).
ELISA's first listed anime theme is "Rain or Shine", the ending of 91 Days.
