Tomotaka Okamoto

- Tokiniwa Mukashino Hanashiwo
- Tabidachi No Hi Ni · 2005
- Tabidachi No Hi Ni (Solo Version)
- Tabidachi No Hi Ni · 2005
- Ai Sansan
- Anatani Taiyowo CD debut 20th anniversary best album · 2023
- Air In Tears (Single Version)
- Anatani Taiyowo CD debut 20th anniversary best album · 2023
- Inochino Uta (Anthem Version)
- Anatani Taiyowo CD debut 20th anniversary best album · 2023
- Kittenonai Okurimono
- Anatani Taiyowo CD debut 20th anniversary best album · 2023
- Yasashisani Tsutsumaretanara
- Anatani Taiyowo CD debut 20th anniversary best album · 2023
- Waltz (from Masquerade Suite)
- Anatani Taiyowo CD debut 20th anniversary best album · 2023
- Ave Maria
- Anatani Taiyowo CD debut 20th anniversary best album · 2023
- World in Union (Japan Version)
- Anatani Taiyowo CD debut 20th anniversary best album · 2023
- Anatani Taiyowo
- Anatani Taiyowo CD debut 20th anniversary best album · 2023
- A Prayer (Duet Version)
- Departure · 2023
- Again
- Anthem - EP · 2021

La Passione

La Passione

2011
Zipangu -kokoroni Hibiku Nihonno Uta-

Zipangu -kokoroni Hibiku Nihonno Uta-

2010
Sopranista the Best

Sopranista the Best

2007
Tabidachi No Hi Ni

Tabidachi No Hi Ni

2005
La Voce

La Voce

2004
Sopranista

Sopranista

2004

Anatani Taiyowo - Single

Anatani Taiyowo - Single

2023
A Prayer (Duet Version) - Single

A Prayer (Duet Version) - Single

2023
Anthem - EP

Anthem - EP

2021
World In Union - Single

World In Union - Single

2021
Boléro IV - New Breath / Harunanoni - EP

Boléro IV - New Breath / Harunanoni - EP

2019
Michishirube - EP

Michishirube - EP

2009
Sora E - Single

Sora E - Single

2005