• Imagine - Hiroki Shiiya - 2019-06-12
• フレグランス - Hiroki Shiiya - 2019-06-12
• Family - Hiroki Shiiya - 2019-06-12
• Killer Song - Hiroki Shiiya - 2019-06-12
• 群青 - Hiroki Shiiya - 2019-06-12
• Links - Hiroki Shiiya - 2018-10-10
• 恋 - Hiroki Shiiya - 2018-10-10
• 帰り道 - Hiroki Shiiya - 2018-10-10
• Niar - Hiroki Shiiya - 2018-10-10
• Start - Hiroki Shiiya - 2018-10-10
• Over and over - Hiroki Shiiya - 2018-10-10
• 想 - Hiroki Shiiya - 2017-09-13
• Smile - Hiroki Shiiya - 2017-09-13
• リメンバー - Hiroki Shiiya - 2017-09-13
• 明日の為の唄 - Hiroki Shiiya - 2017-09-13
• One day - Hiroki Shiiya - 2017-09-13
• オーバーフロー - Hiroki Shiiya - 2017-09-13
• Happy go lucky - Hiroki Shiiya - 2017-09-13
• Step - Hiroki Shiiya - 2017-09-13