- Def Will【 14 songs in total 】
- Sorted by ＞ Sorted by album (Time) Sorted by song name (Characters) Sorted by other
- Song Lyricist Composer Date
- 1 Baby baby baby Tetsuya Komuro・Takahiro Maeda Tetsuya Komuro 2018-06
- 2 Curiosity Tetsuya Komuro・Zeebra・MONNA・Def Will Tetsuya Komuro 2018-06
- 3 HOT GIRL Tetsuya Komuro Tetsuya Komuro 2018-06
- 4 In the future Tetsuya Komuro・hitomi Tetsuya Komuro 2018-06
- 5 Is this love Tetsuya Komuro・Marc Tetsuya Komuro 2018-06
- 6 Lady Generation Tetsuya Komuro Tetsuya Komuro 2018-06
- 7 Lovely Day (Album ver.) Tetsuya Komuro・MONNA.Def Will Tetsuya Komuro 2018-06
- 8 Lovely day Tetsuya Komuro・MONNA.Def Will Tetsuya Komuro 2016-07
- 9 Overnight Sensation ～時代はあなたに委ねてる～ Tetsuya Komuro Tetsuya Komuro 2018-06
- 10 Winding Road (Album ver.) Tetsuya Komuro Tetsuya Komuro 2018-06
- 11 Winding Road Tetsuya Komuro Tetsuya Komuro 2017-02
- 12 寒い夜だから… Tetsuya Komuro Tetsuya Komuro 2018-06
- 13 あなたという明日 Tetsuya Komuro・LETY.Def Will Tetsuya Komuro 2018-06
- 14 あなたという明日 Tetsuya Komuro・LETY.Def Will Tetsuya Komuro 2017-03