- DJ Okawari - Luv Letter
- TSUKINOSORA - Luv Letter
- Wisp X/DJ Okawari - Luv Letter (Wisp X Remix)
- nengcd - Luv Letter(纯钢琴)(翻自 Dj Okawari)
- Lerge/DJ Okawari - Old Luv Letter(slow)
- 神津裕之 - Luv Letter
- TSUKINOSORA - Luv Letter
- PianoPanda - Luv Letter (钢琴版)(翻自 Dj Okawari)
- 昼夜 - Luv letter
- 悠悠琴韵 - luv letter-悠悠琴韵钢琴版(翻自 DJ Okawari)
- Rook1e - what love is, i think
- 老姑 - Luv Letter小提琴版
- Escape·凡 - Luv Letter
- noral-flute - luv letter-长笛竖琴版
- YumiNanaumi - Luv Letter(情书)(钢琴版)
- 觉醒之心 - Luv Letter-Dj Okawari钢琴
- 阿克江Akin/Visudy - luv letter
- 王丝路 - Luv Letter
- Bu开心de月光 - Luv Letter 口琴版(Cover DJ Okawari)
- 琥珀琴师Louis/南无言 - Luv Letter(情书)四手联弹