Hotarubi (song)

"Hotarubi"
Single by Rythem
B-side	"Natsu Mero"
Released	July 18, 2007
Genre	Pop
Label	Sony Music Japan
Songwriter(s)	Yui Nītsu
Rythem singles chronology
"'Sakura Uta'" (2007) "Hotarubi" (2007) "'WINNER'" (2007)

"Hotarubi" (蛍火) ("Firefly-fire") is Rythem's twelfth single which was released on February 28, 2007, under Sony Music Entertainment Japan label. The title track was used as the ending theme for TV Tokyo's show FIGHTENSION☆SCHOOL. This single reached the #36 spot in the Oricon Singles Chart.^[1]

The item's stock number is AICL-1847.

1. Hotarubi

   Composition/Lyrics: Yui Nītsu

   Arrangement: Satoshi Takebe

2. Natsu Mero

   Composition/Lyrics: Yukari Katō

   Arrangement: Masuda TOSH

3. Hotarubi (instrumental)
4. Natsu Mero (instrumental)