
Quick answer — the Kuricorder Quartet and Sō Matsumoto performed 1 anime theme, including "Sayonara no Omajinai" from Allison & Lillia.
the Kuricorder Quartet and Sō Matsumoto performed the anime theme songs "Sayonara no Omajinai" (Allison & Lillia).
the Kuricorder Quartet and Sō Matsumoto's first listed anime theme is "Sayonara no Omajinai", the ending of Allison & Lillia.