Hiraoka Kotaro

- Nunki
- Healing, Vol. 31 -Instrumental Bgm- by Audiostock · 2021
- Adularia
- Japanese Piano Selection, Relaxing Calm Bgm · 2021
- Kyoka Suigetsu
- Gazing the Waxing Moon -Relaxing Autumn Japanese Bgm- · 2021
- Rhapsody of Fate
- GAME MUSIC, Vol. 109 -Instrumental BGM- by Audiostock · 2023
- Chlorine
- Various Music Collection Vol.126 -Selected & Music-Published by Audiostock- · 2024
- Sword Dance
- BGM Collection for Japanese Combat, Ninja, Samurai · 2020
- Omniscience
- Omniscience (Epic Orchestra Collection, Vol. 1) · 2022
- Cherry Blossoms at Night
- Japanese Relaxing Bgm 5 -Zen Music with Shakuhachi, Koto, and Shinobue- · 2021
- Braver
- Omniscience (Epic Orchestra Collection, Vol. 1) · 2022
- Scorching Strike
- GAME MUSIC, Vol. 228 -Instrumental BGM- by Audiostock · 2025
- Scars of Revenge
- GAME MUSIC, Vol. 228 -Instrumental BGM- by Audiostock · 2025
- Roar of Zeus
- GAME MUSIC, Vol. 228 -Instrumental BGM- by Audiostock · 2025
- Necromancer
- GAME MUSIC, Vol. 50 -Instrumental BGM- by Audiostock · 2022

Legends of Ancient

Legends of Ancient

2024
Tones of the Cave (Healing Cover)

Tones of the Cave (Healing Cover)

2023
GAME MUSIC Vol.3 -Instrumental BGM- by Audiostock

GAME MUSIC Vol.3 -Instrumental BGM- by Audiostock

2021

Omniscience (Epic Orchestra Collection, Vol. 1)

Omniscience (Epic Orchestra Collection, Vol. 1)

2022
Erinyes (Battle Collection, Vol. 1)

Erinyes (Battle Collection, Vol. 1)

2021

Huyu Cafe -Kouen No Tonari De- (feat. Hiraoka Kotaro)

Huyu Cafe -Kouen No Tonari De- (feat. Hiraoka Kotaro)

ALL BGM CHANNEL
Spring Jazz Cafe (feat. Hiraoka Kotaro)

Spring Jazz Cafe (feat. Hiraoka Kotaro)

ALL BGM CHANNEL