Tsunoda Narumi - Taiki Kou Poem
Tsunoda Narumi [Taiki Kou] - Chikara wo Awasate
Three Lights (Tsunoda Narumi) - Poem (Taiki Kou)
Three Lights (Tsunoda Narumi) - Prologue (Taiki Kou)
Narumi Tsunoda (as Kou Taiki). - Chikara wo Awasete (力を合わせて ; "Combining Power")
Seya Kou, Yaten Kou, Taiki Kou (Niiyama Shiho, Tsunoda Narumi, Sakamoto Chika) - Nagareboshi he
Three Lights: Seya Kou, Yaten Kou, Taiki Kou (Niiyama Shiho, Tsunoda Narumi, Sakamoto Chika) - Todokanu Omoi (My Friend's Love)
Three Lights: Seya Kou, Yaten Kou, Taiki Kou (Niiyama Shiho, Tsunoda Narumi, Sakamoto Chika) - Nagareboshi he