Here is the full list of all 14 SENRAN KAGURA Reflexions achievements.
Changed a character's outfit.
Performed the Fantastic Course in Glorious Reflexology.
Cleared Asuka's Classmate arc.
Cleared Asuka's Tutor arc.
Performed the Luxury Course in Glorious Reflexology.
Cleared Asuka's Present arc.
Cleared Asuka's Club Junior arc.
Performed the Royal Course in Glorious Reflexology.
Obtained all achievements.
Cleared Asuka's Woman Warrior arc.
Cleared Asuka's New Idol arc.
Cleared Asuka's Sister arc.
Gathered all of Asuka's Heart Pieces.
Performed the Ultimate Course in Glorious Reflexology.