- Kosaka Riyu
- Catalog Number
- DIVE TO THE NIGHT (BeForU cover)
- true...(Trance Sunrise Mix)
- DIVE TO THE NIGHT (NM Rock Style)
- true... (Instrumental)
- DIVE TO THE NIGHT (Instrumental)
"true..." is the debut single released by Kosaka Riyu. The title track was used for Konami game DDRMAX Dance Dance Revolution 6thMix while the B-side is a cover of BeForU's song "DIVE". The single did not chart on the Oricon charts.