Len Power (V2) and Len V4X Power - Vocal Exercises by arinyan published on 2015-12-27T09:26:00Z Len Append Power (V2) → Len V4X Power VSQ by 松尾P (Matsuo-P) blogs.itmedia.co.jp/closebox/2010/08/vy1-d84c.html Genre VOCALOID