| Number | Title | Lyric | Music | Arrangement | Remarks |
|---|---|---|---|---|---|
| 1 | OVERHEAT. NIGHT | Hiromasa Ijichi | Hideo Saito | ||
| 2 | GET SMILE | Hiromasa Ijichi | Ken Shima | ||
| 3 | The Stress [Stress {CHUUKINTOU} version] | Chisato Moritaka | Hideo Saito | ||
| 4 | {MODORENAI NATSU}: [Summer not to be able to come back] [Making of `the stress' BGM] | Kanon Kuwa | Ken Shima |