- VALENTI (Junior Vasquez Radio Mix: English Version)
- VALENTI -KRN ver.-
- 늘 (waiting..)
- Waiting for White Christmas by SMTOWN prod. by 이수만 (Lee Soo Man) & 유영진 (Yoo Young Jin)
- Whatever
- Where am I Now prod. by Obi Mhondera & Tom Waes
- 이런 내게 (Where are you)
- White Christmas
- まもりたい 〜White Wishes〜
- まもりたい ~White Wishes~ (English Version) prod. by Ayako Takeuchi
- まもりたい ~White Wishes~ (Tales of Graces Version) prod. by Ayako Takeuchi
- Who Are You (Ft. Gaeko (개코))
- WINDING ROAD (Ft. DABO) prod. by Hidemi Ino
- Winter Love
- Wishing Well (Unreleased)
- With U
- Woman
- WOO WEEKEND prod. by 土屋望 (Nozomi Tsuchiya)
- 어린 연인 (Young Lovers)