She writes many of her songs about God, such as "Why Do I Sing?," "Everlasting," "Inori ni mo Nita Utsukushii Sekai" (祈りにも似た美しい世界) and "Sei Naru Yoru ni" (聖なる夜に, In the Holy Night).
Sok számát írta Istenről, például a „Why Do I Sing?”, „Everlasting”, „Inori ni mo Nita Utsukushii Sekai” (祈りにも似た美しい世界), valamint a „Sei Naru Your ni” (聖なる夜に) címűeket.