No title- (August 17, 2014)
- 01. -Opening-
Track: Giga
02. ヒビカセ
Music/Arranged: Giga | Lyrics: Reol
03. オオエドランヴ
Track: Giga | Vocal & Lyrics: Reol, nqrse
Music/Arranged: Giga | Lyrics: Reol | Vocal: Reol, Giga
05. -Interlude-
Music: Giga
06. No title
Track: Giga | Music & Lyrics: Reol
07. Echo
Music/Arranged: Giga | Lyrics: Reol
08. -BWW SCREAM-
Track: Giga
09. アシンメトリー
Music & Lyrics: L.Petty | Arrange: Giga
10. ギガンティックO.T.N -Big Death Edition-
Music/Arranged: Giga | Lyrics: Reol
11. -Ending-
Track: Giga
極彩色 (July 29, 2015)
Official Site- 01. -nil-
Music: Giga
02. 極彩色
Music/Arranged: Giga | Lyrics: Reol
Music & Lyrics/Arranged: L.Petty
04. 水底游歩道
Music & Lyrics/Arranged: かめりあ
05. ハルシアン
Music & Lyrics: Reol | Arranged: Giga
06. ロジックエージェント
Music & Lyrics/Arranged: niki
07. -orderly-
Music: Giga
08. mede:mede
Music & Lyrics: Reol | Arranged: Giga
09. Syrup
Music & Lyrics/Arranged: monaca:factory
10. ラ・タタン
Music/Arranged: Giga | Lyrics: Reol
11. ミッドナイトストロウラ
Music & Lyrics/Arranged: EZFG
12. Behind The Night
Music & Lyrics/Arranged: takamatt
13. ROXY
Music/Arranged: Giga | Lyrics: Reol
14. 約束の蒼
Music & Lyrics/Arranged: やいり
15. MONSTER
Music & Lyrics/Arranged: 梅とら
16. 染
Music & Lyrics: Reol | Arranged: Giga
From March 2016, Reol, Giga and Okiku signed to TOY'S FACTORY as unit "REOL" (@REOL_INFO)
*REOL disbanded in October of 2017
Σ (SIGMA) (October 19, 2016)
- 01. VIP KID
Music & Lyrics: Reol | Arranged: Giga
Music: Giga | Lyrics: Reol | Arranged: Giga
03. 宵々古今
Music: Giga, Reol | Lyrics: Reol | Arranged: Giga
04. コノヨLoading...
Music: Reol, Giga | Lyrics: Reol | Arranged: Giga
05. RE:
Music & Lyrics: Reol | Arranged: Giga
06. Lunatic
Music: Giga, Reol | Lyrics: Reol | Arranged: Giga
07. 神様になった日
Music: Reol, Giga | Lyrics: Reol | Arranged: Giga
08. ちるちる
Music: Giga | Lyrics: Reol | Arranged: Giga
09. -FINAL SIGMA-
Music & Arranged: Giga
10. DetaramE KiddinG
Music: Reol, Giga | Lyrics: Reol | Arranged: Giga
11. サマーホラーパーティ
Music: Giga, Reol | Lyrics: Reol | Arranged: Giga
12. 404 not found
Music & Lyrics: Reol | Arranged: Giga
13. VIORA
Music: Giga | Lyrics: Reol | Arranged: Giga
エンドレスEP (October 11, 2017)
- 01. ニュータイプトーキョー
02. B12
03. エンドレスライン