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.)
Kamiya Nao+
ふたりだけの夏空
4640 7231 3793
舞い上がる心地 Every 6 seconds, there is a 40..60% chance that 9 life will be consumed to increase Perfect/Great note scores by 20%, and prevent Nice/Bad notes from breaking the combo for 3..4.5 seconds.
Aiba Yumi+
スターリィ・シーズ
59 7709 7903
初夏の涼菓 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.
Shirayuki Chiyo+
巡る朝、夏の夢
3801 7230 4633
斜陽の花笑み Every 4 seconds, there is a 40..60% chance to increase the combo bonus by 20%, and Perfect notes will restore 1 life for 2..3 seconds. (Your combo will only continue on Perfect notes during this time.)
Sajo Yukimi+
夏宵のお嬢様
6031 3854 3163
風鈴の歌 Every 9 seconds, there is a 35..52.5% chance that 15 life will be consumed to increase Perfect/Great note scores by 18%, and prevent Nice/Bad notes from breaking the combo for 5..7.5 seconds.