After 10 beautiful years, SIF closed down on March 31st, 2023. School Idol Tomodachi remains open after the closure. Read our statement.
Learn more and check out database of SIF2 cards: Sneak peek - Join the beta-test - Twitter - Instagram
クールダウンタイム
Perfect Score Up For every 25 perfects, there is a 30% chance that perfects will give 130 more score for 3.5 seconds. (Level 1)
Pure Angel Pure increases drastically (+9%)
カラフルデザイン
Combo Bonus Up For every 30 hit combo string, there is a 47% chance of raising per-note score based on the current combo count for 2 seconds. (Level 1)
Smile Princess Smile increases drastically (+9%)
パーティのはじまり
Score Up For every 25 hit combo string, there is a 30% chance of increasing players score by 815 points. (Level 1)
Cool Princess Cool increases drastically based on Smile () and Second years members Cool points up by 6%
大好きを歌って
Score Up For every 30 perfects, there is a 34% chance of increasing players score by 845 points. (Level 1)
Pure Princess Pure increases drastically based on Smile () and Second years members Pure points up by 6%
ハッピー・トラブル！
Skill Boost For every 30 notes, there is a 19% chance of increasing other skills' activation rate by 12% for 3.5 seconds. (Level 1)
Pure Angel Pure increases drastically (+9%) and Guilty Kiss members Pure points up by 6%
どっちも楽しい！
Attribute Boost For every 26 notes, there is a 26% chance to raise Guilty Kiss members' attribute points by 12% for 2.5 seconds. (Level 1)
Cool Empress Cool increases drastically (+9%) and Guilty Kiss members Cool points up by 6%
ベールの下の微笑み
Encore For every 28 notes, there is a 31% chance to repeat the effect of the last activated skill. (Level 1)
Smile Princess Smile increases drastically (+9%) and Guilty Kiss members Smile points up by 6%
ひとつになって
Score Up For every 21 perfects, there is a 24% chance of increasing players score by 520 points. (Level 1)
Pure Power Pure increases slightly (+3%)
ゆるゆるリラックス
Healer For every 25 notes, there is a 24% chance of recovering players HP by 6. (Level 1)
Smile Princess Smile increases drastically (+9%) and Aqours members Smile points up by 3%
同じものを見て感じて
Score Up For every 27 perfects, there is a 35% chance of increasing players score by 740 points. (Level 1)
Cool Empress Cool increases drastically (+9%) and Aqours members Cool points up by 3%
マル秘（？）練習場
Perfect Score Up For every 24 perfects, there is a 32% chance that perfects will give 140 more score for 3 seconds. (Level 1)
Pure Angel Pure increases drastically (+9%) and Aqours members Pure points up by 3%
最高の絆
Perfect Lock For every 20 notes, there is a 23% chance of turning all goods and greats in the next 5 seconds into perfects. (Level 1)
Cool Star Cool increases (+7%) and Second years members Cool points up by 2%
ビッグストロベリー♡
Score Up For every 28 hit combo string, there is a 34% chance of increasing players score by 810 points. (Level 1)
Cool Empress Cool increases drastically (+9%) and Third years members Cool points up by 6%
花嫁さんになりきって
Perfect Score Up For every 20 perfects, there is a 21% chance that perfects will give 125 more score for 3.5 seconds. (Level 1)
Cool Empress Cool increases drastically (+9%)
エスコートはお任せ♪
Combo Bonus Up For every 26 hit combo string, there is a 28% chance of raising per-note score based on the current combo count for 3 seconds. (Level 1)
翡翠の魔術師
Score Up For every 26 hit combo string, there is a 31% chance of increasing players score by 475 points. (Level 1)
Smile Power Smile increases slightly (+3%)
ひとりじゃない
Encore For every 27 notes, there is a 30% chance to repeat the effect of the last activated skill. (Level 1)
Cool Empress Cool increases drastically (+9%) and CYaRon! members Cool points up by 6%
モードチェンジ
Attribute Boost For every 29 notes, there is a 21% chance to raise CYaRon！ members' attribute points by 10% for 3 seconds. (Level 1)
Pure Angel Pure increases drastically (+9%) and CYaRon! members Pure points up by 6%