Eisaku Ohkawa

- Nihon Harebare-Ondo
- 30 Shunen Kinen Ondo Sanjukei Vol.2 · 1994
- Otoko No Junjou
- Eisaku Ohkawa "Masao Koga O Utau" Koga-Melody 50 (Vol. 1) · 2023
- Sazanka No Yado
- Eisaku Ohkawa Best: Otokonakase No Ame Ga Furu · 2005
- Inochi Kasanete
- Inochi Kasanete · 2024
- Tareka Kokyou O Omowazaru
- Eisaku Ohkawa Kashu Seikatsu 35 Shunen Kinen Masao Koga Seitan 100 Nen Kinen Tokubetsu Kikaku Otoko No Junjou · 2004
- Yuukyou Kaidou
- Eisaku Ohkawa "Masao Koga O Utau" Koga-Melody 50 (Vol. 1) · 2023
- Tokyo Rhapsody
- Eisaku Ohkawa "Masao Koga O Utau" Koga-Melody 50 (Vol. 1) · 2023
- Muhoumatsu No Isshou (Dokyou Senryou Iri)
- Eisaku Ohkawa "Masao Koga O Utau" Koga-Melody 50 (Vol. 1) · 2023
- Meotobana
- Inochi Kasanete · 2024
- Sanbyaku-Rokujuu-Go-Ya
- Eisaku Ohkawa "Masao Koga O Utau" Koga-Melody 50 (Vol. 1) · 2013