Muteki na Heart

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"Muteki na Heart"
Standard edition/digital download cover
Single by Mai Kuraki
from the album Mai Kuraki Best 151A: Love & Hope
ReleasedAugust 27, 2014 (2014-08-27)
Recorded2014
GenreJ-pop
Length3:25
LabelNorthern Music
Songwriter(s)
  • Mai Kuraki
  • Yue Mochizuki
  • Takahiro Hiraga
  • Hirokazu Tajiri
  • Shun Sato
Producer(s)Mai Kuraki, KANNONJI
Mai Kuraki singles chronology
"Wake Me Up"
(2014) 		"Muteki na Heart" / "Stand by You"
(2014) 		"Yesterday Love"
(2017)
Music video
"Muteki na Heart" on YouTube

"Muteki na Heart" (無敵なハート, lit. "Invincible Heart") is a song by Japanese singer songwriter Mai Kuraki, taken from her third compilation album Mai Kuraki Best 151A: Love & Hope (2014). It was released on August 27, 2014, and served as the theme song to the Japanese animation Case Closed. It was released as a double-A side with "Stand by You".

Music video

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A short version of the official music video was first released on Kuraki's official YouTube account on October 10, 2014. As of August 2022, it has received over 1,090,000 views on YouTube.

Track listing

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Standard edition/Limited edition A/FC & Musing edition
No.TitleWriter(s)Arranger(s)Length
1."Muteki na Heart"
  • Hirokazu Tajiri
  • Shun Sato
3:25
2."Stand by You"
Tokunaga5:26
3."Muteki na Heart" (Instrumental)
  • Kuraki
  • Mochizuki
  • Hiraga
  • Tajiri
  • Sato
3:25
4."Stand by You" (Instrumental)
  • Tokunaga
Tokunaga5:22
Total length:17:39
DVD (Limited edition A)
No.TitleLength
1."Muteki na Heart" (music video) 
Limited edition B
No.TitleWriter(s)Arranger(s)Length
1."Stand by You"
Tokunaga5:24
2."Muteki na Heart"
  • Hirokazu Tajiri
  • Shun Sato
3:27
3."Stand by You" (Instrumental)
  • Tokunaga
Tokunaga5:24
4."Muteki na Heart" (Instrumental)
  • Kuraki
  • Mochizuki
  • Hiraga
  • Tajiri
  • Sato
3:24
Total length:17:40
DVD (Limited edition B)
No.TitleLength
1."Stand by You" (music video) 
Digital download
No.TitleWriter(s)Arranger(s)Length
1."Muteki na Heart"
  • Hirokazu Tajiri
  • Shun Sato
3:25
2."Stand by You"
Tokunaga5:26
Total length:8:51

Charts

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Weekly charts

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Chart (2014) Peak
position
Japan (Oricon) 5[1]
Japan (Japan Hot 100) 6[2]
Japan (Japan Hot Animation) 3[3]

Monthly charts

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Chart (2014) Peak
position
Japan (Oricon) 21

Year-end charts

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Chart (2014) Position
Japan (Oricon) 240

Certification and sales

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Region Certification Certified units/sales
Japan (RIAJ) 29,517 (physical sales)

Release history

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Region Date Format Label
Japan August 27, 2014 CD single (Standard edition) Northern Music
CD single/DVD (Limited edition A)
CD single (Limited edition B)
CD single (Musing & FC edition)
Digital download

References

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  1. ^ 無敵なハート/STAND BY YOU [Muteki na Heart/Stand By You]. Oricon (in Japanese). Retrieved June 4, 2025.
  2. ^ "Hot 100 2014/09/03 公開". Billboard Japan (in Japanese). Retrieved June 4, 2025.
  3. ^ "Hot Animation 2014/09/03 公開". Billboard Japan (in Japanese). Retrieved June 4, 2025.