Quick answer — Last Alliance performed 1 anime theme, including "Katahiza no Yogore" from RD Sennou Chousashitsu.
Last Alliance performed the anime theme songs "Katahiza no Yogore" (RD Sennou Chousashitsu).
Last Alliance's first listed anime theme is "Katahiza no Yogore", the ending of RD Sennou Chousashitsu.