Let you know！ / あっぱれ！馬鹿騒ぎ

Tracklist

• CD 1
• 1
  Let you know!
  2:36
  3.4 ★
• 2
  あっぱれ！馬鹿騒ぎ
  3:47
  3.2 ★
• 3
  Queens Bluff –TeddyLoid Remix–
  4:02
• 4
  Let you know! –Instrumental–
  2:36
• 5
  あっぱれ！馬鹿騒ぎ –Instrumental–
  3:47
• 6
  Let you know! –Off Main Vocal–
  2:36
• 7
  あっぱれ！馬鹿騒ぎ –Off Main Vocal–
  3:48
• Blu-ray 2
• 1
  Let you know! –Music Video–
• 2
  あっぱれ！馬鹿騒ぎ –Live Music Video–
• 3
  i☆Ris 8th Live Tour 2023 〜わっしょい!!!!!〜 –Off Shot Movie DAY1 三郷市文化会館–

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夢へのヒトカケラ/Romantic Showdown 2025

ViVa i☆DOL

ViVa i☆DOL 2025

i☆Ris Coupling Best

i☆Ris Coupling Best 2024

White Lyrical Kingdom / キセキ-ノ-フィラメント

White Lyrical Kingdom / キセキ-ノ-フィラメント 2024

White Lyrical Kingdom

White Lyrical Kingdom 2023

10th Anniversary Best Album 〜Best i☆Rist〜

10th Anniversary Best Album 〜Best i☆Rist〜 2022

Release credits

• TeddyLoid
  arranger [1.1, 1.4, 1.6, 2.1], remixer [3]
• 久保田未夢
  vocal [2.1-2, 1.1-3]
• 山北早紀
  vocal [1.1-3, 2.1-2]
• 芹澤優
  vocal [1.1-3, 2.1-2]
• 若井友希
  vocal [1.1-3, 2.1-2]
• 茜屋日海夏
  vocal [1.1-3, 2.1-2]
• 藤原燈太
  arranger [1.2, 1.5, 1.7, 2.2]

Issues

• 

  L
  (Combined release view)
• 

  L
  Let you know!

  Digital Media
  23 August 2023
• 

  L
  Let you know！ / あっぱれ！馬鹿騒ぎ

  CD (CD)
  23 August 2023
• 

  L
  Let you know！ / あっぱれ！馬鹿騒ぎ

  CD, DVD-Video (CD+DVD)
  23 August 2023
• 

  L
  Let you know！ / あっぱれ！馬鹿騒ぎ

  Blu-ray, CD (CD+Blu-ray Disc)
  23 August 2023