Action Boost
From Shin Megami Tensei IMAGINE Wiki
Action Boost is a type of Damage boost.
These will look something like this: (Affinity)高揚 + (Amount%)
Examples Include:
アタック: Attack
スピン: Spin
ラッシュ: Rush
ショット: Shot (Includes Destruction Magic)
ラピッド: Rapid
カウンター: Counter
武器依存: Weapon-Based (Includes any skill that changes affinity with your weapon, doesn't include counter)