All songs of Islet
- "Anata ga Ikita, Kono Sekai de" [In a World Where You Lived]
- Antarc
- Ao no Shuusoku [End of an Azure]
- Colored Heart
- Gunjou Memorium
- Hakujitsumu (feat. isui)
- Hana Hitotsu
- Haru wo Matsu (feat. isui)
- Hoshi ni Naru (feat. isui)
- Iolite
- Kimi to Coffee
- Leia
- LUNATIC LOVE
- lyricism
- Natsu Zanshou to Kageboushi [Summer's After Glow and a Silhouette]
- Owl Song
- Sakihokore Ka no Hana [Be In Your Full Bloom]
- Saredo Zero ni Kisu
- shelter
- Shion (feat. isui)
- Shunshuu
- Toki no Koe (feat. Sando Aoi)
- Traumerei to Fushita Hana [Traumerei and a Flower Laid Down]
- Watariboshi (feat Sando Aoi & Younagi Yoru)
- Yukidoke (feat. isui)
- Zantou