Accomplish the indicated achievement to get Gamerscore points:

-Story clear (Changpo)
  Successfully complete Story mode with Changpo.

-Story clear (Mika)
  Successfully complete Story mode with Mika.

-Story clear (Cuilan)
  Successfully complete Story mode with Cuilan.

-Story clear (Fabian)
  Successfully complete Story mode with Fabian.

-Story clear (Lili)
  Successfully complete Story mode with Lili.

-Story clear (Sakurako)
  Successfully complete Story mode with Sakurako.

-Story clear (Ernula)
  Successfully complete Story mode with Ernula.

-Story clear (Karel)
  Successfully complete Story mode with Karel.

-Score Attack clear (Changpo)
  Successfully complete Score Attack mode with Changpo.

-Score Attack clear (Mika)
  Successfully complete Score Attack mode with Mika.

-Score Attack clear (Cuilan)
  Successfully complete Score Attack mode with Cuilan.

-Score Attack clear (Fabian)
  Successfully complete Score Attack mode with Fabian.

-Score Attack clear (Lili)
  Successfully complete Score Attack mode with Lili.

-Score Attack clear (Sakurako)
  Successfully complete Score Attack mode with Sakurako.

-Score Attack clear (Ernula)
  Successfully complete Score Attack mode with Ernula.

-Score Attack clear (Karel)
  Successfully complete Score Attack mode with Karel.

-Grade "Novice"
  Get a "Novice" grade in a ranked match.

-Grade "Rounder"
  Get a "Rounder" grade in a ranked match.

-Grade "Hi-Rounder"
  Get a "Hi-Rounder" grade in a ranked match.

Additionally, there are six secret achievements.