Ken Watanabe

- Storm (feat. Kumiko Maruyama)
- My Wetland Dream - Storm (feat. Kumiko Maruyama) - Single · 2021
- My Wetland Dream - Storm (feat. Kumiko Maruyama)
- My Wetland Dream - Storm (feat. Kumiko Maruyama) - Single · 2021
- Woman to Woman (feat. Joey Asuncion)
- Woman to Woman (feat. Joey Asuncion) - Single · 2020
- Nagasaki Song (Instrumental) [feat. Tetsuya Kataoka & Mimi Kimikado]
- Nagasaki Song (feat. Tetsuya Kataoka & Mimi Kimikado) - Single · 2019
- Nagasaki Song (feat. Tetsuya Kataoka & Mimi Kimikado)
- Nagasaki Song (feat. Tetsuya Kataoka & Mimi Kimikado) - Single · 2019
- Someday (English Version)
- Someday (English Version) - Single · 2019
- Tears / Bwv 930 (feat. JS Bach & Kumiko Maruyama)
- Tears (English Version) - Single · 2019
- Tears (Instrumental)
- Tears (English Version) - Single · 2019
- Tears (English Version) [feat. Kumiko Maruyama & Ian Powell]
- Tears (English Version) - Single · 2019
- Someday (feat. Kumiko Maruyama)
- Someday (feat. Kumiko Maruyama) - Single · 2019
- Leaving (Instrumental)
- Leaving - Single · 2019
- Leaving (feat. Kumiko Maruyama)
- Leaving - Single · 2019
- Sakura Sakura
- Tears - Single · 2019

My Wetland Dream - Storm (feat. Kumiko Maruyama) - Single

My Wetland Dream - Storm (feat. Kumiko Maruyama) - Single

2021
Woman to Woman (feat. Joey Asuncion) - Single

Woman to Woman (feat. Joey Asuncion) - Single

2020
Nagasaki Song (feat. Tetsuya Kataoka & Mimi Kimikado) - Single

Nagasaki Song (feat. Tetsuya Kataoka & Mimi Kimikado) - Single

2019
Someday (English Version) - Single

Someday (English Version) - Single

2019
Tears (English Version) - Single

Tears (English Version) - Single

2019
Someday (feat. Kumiko Maruyama) - Single

Someday (feat. Kumiko Maruyama) - Single

2019
Leaving - Single

Leaving - Single

2019

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