2015 - 18 tracks

HANASAKI WORK SPRING! COMPLETE SOUNDTRACK DISC 2 - Rekka Katakiri, Suzuyu, Hyo-sei, fripSide

2015 - 24 tracks

HANASAKI WORK SPRING! COMPLETE SOUNDTRACK DISC 1 - Rekka Katakiri, Suzuyu, Hyo-sei, fripSide

2011 - 9 tracks

Verite et Mensoge -Usotsuki Naret no Yasashii Ansatsusha- - Rekka Katakiri

2011 - 16 tracks

History of WORXSONGz CD2 - Rekka Katakiri

2011 - 9 tracks

History of WORXSONGz Bonus CD - Rekka Katakiri

2011 - 4 tracks

Yakusoku no Sekai / Goddess will... - Rekka Katakiri

2011 - 4 tracks

Shinmei no Jingi / Tsuwa Monogatari - Rekka Katakiri

2011 - 4 tracks

Yakusoku no Sekai - Rekka Katakiri

2011 - 16 tracks

History of WORXSONGz CD1 - Rekka Katakiri

2010 - 4 tracks

Zanshou / Blue or Lime - Rekka Katakiri

2010 - 10 tracks

伪 1st Ablum (Fake 1stAblum) - Rekka Katakiri

2010 - 6 tracks

Kourin no Machi, Lavender no Shoujo Theme Song - Rekka Katakiri