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.)
Tada Riina
プレシャス・ホーリーナイト
5991 3159 3842
雪を溶かす歌 Every 11 seconds, there is a 40..60% chance to boost the score/combo bonus of Cool idols' active skills for 5..7.5 seconds.
Tsujino Akari
アップル☆キャロル
5994 3848 3150
りんごのデコレーション Every 11 seconds, there is a 40..60% chance that you will gain a combo bonus based on your current life for 5..7.5 seconds.
Totoki Airi
メリー・メニー・プレゼント
6556 47 6394
欲しがりさんのクリスマス Every 9 seconds, there is a 35..52.5% chance to reduce score gain by 20%, but also apply the highest extra combo bonus gained so far with a 70% boost for 5..7.5 seconds.
Maekawa Miku
ホーリーナイトキャット
3459 3881 3522
いたずらネコサンタ Every 9 seconds, there is a 40..60% chance that life will not decrease for 4..6 seconds.