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.)
Koga Koharu
カラフル・レトロポップ
6394 6555 48
ぽかぽかサービス Every 6 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 3..4.5 seconds.
Hisakawa Hayate
秋風恋歌
5995 3147 3849
ハートフル・ロマンス Every 7 seconds, there is a 40..60% chance that 11 life will be consumed to increase Perfect/Great note scores by 20%, and prevent Nice/Bad notes from breaking the combo for 4..6 seconds.
Ootsuki Yui
グロリアス☆フィーバー !
5995 3843 3153
ツヤめきオーダー Every 7 seconds, there is a 40..60% chance to increase the combo bonus by 20%, and Perfect notes will restore 1 life for 4..6 seconds. (Your combo will only continue on Perfect notes during this time.)
Shiomi Syuko
湯けむり舞娘
3444 3889 3530
和ごころ音頭 Every 11 seconds, there is a 35..52.5% chance that life will not decrease for 6..9 seconds.