Attribute X X X
  Cute Cool Passion
Rarity X X X X
  SSR SR R N
High stat X X X X
  Vocal Visual Dance Balanced
Skill Type X X X X X X X X X X
  Perf. Lock* C. Guard Combo Bonus Score Bonus Healer H. Guard Overload All-Round Concen. Skill Boost
Skill Type X X X X X X X X X X
  Focus/Coord. L. Sparkle Encore T. Synergy Tuning Motif Symph. Alternate Refrain Magic
Skill Type X X X X X
  Mutual Overdrive T. Spike Dominant Present
Awakened?   X
  Yes No

(Short link)

Click on an underlined table header to sort the table by that value. Do note that you should apply filters before using the skill-based sorts, as you can't really compare skill effects.
Card VoViDa Skill Effect (sort: time window, % chance, duration, effect val.)
Ninomiya Asuka+
EPHEMERAL AЯROW
3271 3990 6179
生きるという証明 Every 11 seconds, there is a 40..60% chance to increase Perfect note scores by 8%, and slide notes will receive a 32% score bonus for 6..9 seconds.
Shirayuki Chiyo+
EPHEMERAL AЯROW
3995 3261 6184
生きるという願い Every 11 seconds, there is a 40..60% chance that 28 life will be consumed to increase the combo bonus by 13%, and Perfect note scores by 28% for 5..7.5 seconds. (Only when playing an all-type song with all three types of idols on the team.)