★4 Digital Single 「IDKYN(I don’t know your name)」2016.2.24 Release
★3 Digital Single 「obsession」2016.1.27 Release
★2 Digital Single 「Snow Flakes」2015.11.26 Release
★1 Digital Single「聲にしたなら」2015.6.13 Release
專輯
★ 1st ALBUM「Funk,Dunk,Punk」2016.5.25 Release
M1 : Funk,Dunk,Punk(新曲)
Lyrics by X4 Music by X4 Arranged by X4
M2 : Party Up!! *2nd SINGLE
Lyrics by X4 Music by X4 / RUSH EYE Arranged by RUSH EYE
M3 : Dive into your love(新曲)
Lyrics by U Music by 小田桐ゆうき Arrange by 小田桐ゆうき
M4 : Killing Me*1st SINGLE
Lyrics by SJ / H.U.B. Music by B.Thompson/Lazy-Q Arranged by Lazy-Q
M5 : obsession *Digital SINGLE
Lyrics by U Music by V10 Arranged by V10
M6 : You (新曲)
Lyrics by FUNK UCHINO Music by Carlos K., FUNK UCHINO Arranged by Carlos K.,
M7: Rainbow Road(新曲)
Lyrics by U Music by Jin Nakamura Arranged by Jin Nakamura
M8 : 聲にしたなら *Digital SINGLE
Lyrics by KENGO / KODAI Music by Route A / KENGO Arrangerd by Route A
M9 : Snow Flakes *Digital SINGLE
Lyrics by U /小田桐ゆうき Music by 小田桐ゆうき Arranged by 小田桐ゆうき
M10 :IDKYN(I don’t know your name) *Digital SINGLE
Lyrics by U Music by B.Thompson / Lazy-Q / TONKATZ Arranged by Lazy-Q
M11 : 薬指 (新曲)
Lyrics by 須藤 哲平 Music by 須藤 哲平 / サイトウリョースケ Arranged by サイトウリョースケ
M12 : 誓い *2nd SINGLE c/w
Lyrics by PA-NON Music by 多田慎也 Arranged by 中村佳紀
M13 : DISTANCE (新曲)
Lyrics by SigN Music by SigN Arranged by SigN
M14:#musicoverdose –X4 ver.-*1st SINGLE c/w
Lyrics by U Music by U / Route A Arranged by Route A
M15 : LOVE COST(新曲)
Lyrics by 佐伯公介 Music by 佐伯公介 Arranged by SigN / Necky
M16 : Fly in(新曲) *ボーナストラック
Lyrics by KODAI Music by KODAI / Route A Arranged by Route A
M17 : 欲望 (新曲) *ボーナストラック
Lyrics by 須藤 哲平 Music by 須藤 哲平/ SigN / Necky Arrange by SigN / Necky
配信專輯
★ 1st Digital Album「XVISION」2015.2.22 Release
專輯曲目
1 THEME OF XVISION MUSIC BY Route A / U LYRICS BY U ARRANGED BY Route A
2 FIRE MUSIC BY Carlos K. / Suzan LYRICS BY U ARRANGED BY Carlos K. Additinal Guiter by TAKAYUKI SASAKI
3 Bang A Gong MUSIC BY TAKATSUGU TSUMABUKI LYRICS BY KOUDAI ARRANGED BY TAKATSUGU TSUMABUKI
4 Future,Super Duper,Nova MUSIC BY Route A / U LYRICS BY U ARRANGED BY Route A
5 最後の言葉 MUSIC BY Hiroki Sagawa / Carlos K. LYRICS BY H.U.B. ARRANGED BY Carlos K. Additinal Guiter by TAKAYUKI SASAKI
6 三日月 MUSIC BY SigN / Lazy-Q LYRICS BY タケヨシキ / Lazy-Q ARRANGED BY SigN / Lazy-Q
7 Raindrop MUSIC BY B.Thompson / Lazy-Q LYRICS BY H.U.B. ARRANGED BY Lazy-Q
8 Little Longer MUSIC BY B.Thompson / Lazy-Q LYRICS BY CAMEL ARRANGED BY Lazy-Q Additinal Guiter by TAKAYUKI SASAKI, Strings by Tsubasa Ito, Flute by Yoshihiro Okazaki(Itcha)
9 Heaven MUSIC BY B.Thompson / Lazy-Q LYRICS BY U ARRANGED BY Lazy-Q Additinal Drums by くわG, Guiter by Hajime Wada
10 I Don't Know Your Name MUSIC BY B.Thompson / Lazy-Q / TONKATZ LYRICS BY U ARRANGED BY Lazy-Q / TONKATZ Additional Guiter by SUBARU
11 LOST GAME MUSIC BY SigN LYRICS BY kenko-p ARRANGED BY SigN
ALL SONGS PRODUCED BY YUYA
演唱會記錄
1st TOUR【X4 LIVE TOUR 2015 –XVISION-】2015.3.20~4.29
【X4 LIVE TOUR 2015 ~Killing Me~】2015.10.21~
「X4 LIVE TOUR 2016 -Party Up!!- 」 2016.4.1~5.26
<X4 LIVE TOUR 2016 -Funk,Dunk,Punk-> 2016.7.2~8.26