Card Rarity X X X X
  SSR SR R N
High stat X X X X
  Vocal Visual Dance Balanced
Idol Attribute X X X
  Cute Cool Passion
Skill Type X 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 Focus
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.)
Hayami Kanade
ミスティック・ドーン
3178 3858 5962
夜明けの素顔 Every 6 seconds: there is a 35..52.5% chance that when there are only Cool idols on the team, Perfect notes will receive a 16% score bonus, and you will gain an extra 14% combo bonus for 3..4.5 seconds.
Hori Yuko
トリック☆ジョーカー
4123 3914 5172
サイキック・神出鬼没 Every 7 seconds: there is a 35..52.5% chance that 11 life will be consumed, then: Perfect notes receive a 18% score bonus, and Nice/Bad notes will not break combo for 4..6 seconds.
Namiki Meiko
秋色のお出かけ
3149 4962 2572
旅気分 Every 5 seconds: there is a 40..60% chance that you will gain an extra 10% combo bonus, and Perfect notes will restore 1 health for 2..3 seconds.
Okuyama Saori
ピュアリー・ロワイヤル
3593 3351 3303
純朴なやさしさ Every 14 seconds: there is a 35..52.5% chance that Perfect notes will restore 3 health for 5..7.5 seconds.