• FLAVOR OF BLUE - Koji Hirachi - 2021-11-10
• Freely - Koji Hirachi - 2021-11-10
• LINK - Koji Hirachi - 2021-09-29
• STARRY SKY - Koji Hirachi - 2020-05-20
• Tramonto - Koji Hirachi - 2020-05-20
• Seize Approaching BRAND NEW ERA - Koji Hirachi - 2020-05-20
• Leaving - KOJI HIRACHI - 2019-07-09
• transit - Koji Hirachi - 2019-03-12
• カタルシス - Koji Hirachi・Takahiro Hokyo(we-B studios) - 2017-04-19
• LOST - Koji Hirachi・Takahiro Hokyo(we-B studios) - 2017-04-19
• bite the bullet - Koji Hirachi・Takahiro Hokyo(we-B studios) - 2017-04-19
• Cry Out - Koji Hirachi・Takahiro Hokyo(we-B studios) - 2016-10-26
• TRACE - Koji Hirachi・Takahiro Hokyo(we-B studios) - 2016-10-26
• MISS UNLIMITED - Koji Hirachi・Takahiro Hokyo(we-B studios) - 2016-10-26
• NINJA BOMBER - Koji Hirachi - 2016-05-25