Three Lights (NIIYAMA Shiho) - Poem (Seiya Kou)
Niiyama Shiho - Seiya Kou Prologue
Mitsuishi Kotono & Niiyama Shiho - I Miss You
Niiyama Shiho, Sakamoto Chika, Tsunoda Narumi - Todokanu Omoi
Niiyama Shiho - Seiya Kou Poem
Three Lights (NIIYAMA Shiho) - Ginga Ichi Mibun Chigai na Kataomoi (Kou Seiya)
NIIYAMA Shiho\Sailor Starfighter - Ginga Ichi Mibun na Kata Omoi
Niiyama Shiho [Seiya Kou] - Ginga Ichi Mibun na Kata Omoi
Shiho Niiyama - Nagareboshi He
Mitsuishi Kotono & Niiyama Shiho - I Miss You
NIIYAMA Shiho\Sailor Starfighter - Ginga Ichi Mibun na Kata Omoi+перевод
Niiyama Shiho & Tsunoda Narumi & Sakamoto Chika - Todokanu Omoi - My Friend's Love
Niiyama Shiho/Kou Seiya - Ginga ichi mibun chigai na kataomo
Three Lights (Niiyama Shiho, Sakamoto Chika, Tsunoda Narumu) - Nagareboshi he (“To the Shooting Stars”)
NIIYAMA Shiho - Ginga Ichi Mibun na Kata Omoi (Unrequited love a station apart in the galaxy)
Niiyama Shiho (Three Lights) - Ginga Ichi Mibun na Kataomoi
Niiyama Shiho - Tatakai ga unda shi (Mitsumete Knight Drama CD)
Three Lights (NIIYAMA Shiho) - Seiya Kou Prologue
Niiyama Shiho, Tsunoda Narumi, Sakamoto Chika - Nagareboshi He
Niiyama Shiho - Ginga Ichi Mibun Chigai na Kataomoi (Sailor Moon OST)
NIIYAMA Shiho - 銀河一身分違いな片想い - Ginga Ichi Mibun na Kata Omoi
Three Lights(Niiyama Shiho, Tsunoda Narumi, Sakamoto Chika) - Nagareboshi He
NIIYAMA Shiho\Kou Seiya\Sailor Starfighter - 銀河一身分違いな片想い - Ginga Ichi Mibun na Kata Omoi
Niiyama Shiho - Tatakai ga unda shi
Seiya Kou (Niiyama Shiho) - Ginga Ichi Mibun Chigai na Kataomoi (OST Sailor Moon)
Niiyama Shiho, Sakamoto Chika, Tsunoda Narumu - 流れ星へ [To the Shooting Stars]
Three Lights - Kou Seiya [sv. Niiyama Shiho] - 銀河一身分違いな片想い (Ginga Ichi Mibun Chigai na Kataomoi)
NIIYAMA Shiho 新山志保 - Ginga Ichi Mibun Chigai na Kataomoi 銀河一身分違いな片想い
Kou Seiya (Niiyama Shiho) - Ginga Isshinbun na Kata Omo - Безответная любовь через всю галактику
NIIYAMA Shiho\Kou Seiya\Sailor Starfighter - 銀河一身分違いな片想い - Ginga Ichi Mibun na Kata Omoi
Niiyama Shiho/Kou Seiya - 銀河一身分違いな片想い(Ginga ichi mibun chigai na kataomoi)
Three Lights (Niiyama Shiho, Tsunoda Narumi, Sakamoto Chika) - とどかぬ想い-my friend’s love- / Todokanu Omoi -My Friend’s Love-
Three Lights (Seya - Niiyama Shiho, Yaten - Sakamato Chika, Taiki - Tsunoda Narumu) - Nagareboshi he
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
Niiyama Shiho, Tsunoda Narumi, Sakamoto Chika ( ost Sailor Moon) - Search for your Love