I Don't Know

SPARK!!SOUND!!SHOW!! | Length : 03:17

Writer: Yuki Tanaka

Composer: Takuma

This track is on the 2 following albums:
  • This is SPARK!!SOUND!!SHOW!!
    SPARK!!SOUND!!SHOW!!
  • This is SPARK!!SOUND!!SHOW!!
    SPARK!!SOUND!!SHOW!!