Akaku Atsui Kodō

"Akaku Atsui Kodō" (赤く熱い鼓動, lit. "Red Hot Beat") is a song by Japanese singer-songwriter Rina Aiuchi. It was released on 4 May 2005 through Giza Studio, as the lead single from her fifth studio album Delight. The song reached number seven in Japan and has sold over 21,854 copies nationwide. The song served as the theme song to the Japanese tokusatsu television series, Ultraman Nexus.

"Akaku Atsui Kodō"
Single by Rina Aiuchi
from the album Delight
B-side	"Fantasy Rush Ai ga Mietayo"
Released	May 4, 2005 (2005-05-04)
Genre	J-pop rock anime song
Length	3:22
Label	Giza Studio
Songwriter(s)	Rina Aiuchi Masaaki Watanuki
Producer(s)	Rina Aiuchi Kannonji
Rina Aiuchi singles chronology
"Boom-Boom-Boom" (2004) "Akaku Atsui Kodō" (2005) "Orange Night" (2005)

Track listing

CD single

No.	Title	Writer(s)	Arranger(s)	Length
1.	"Akaku Atsui Kodō"	Rina Aiuchi Masaaki Watanuki	Masazumi Ozawa	3:22
2.	"Fantasy Rush"	Aiuchi Yuumi Asakawa	T-Saitoh	4:17
3.	"Ai ga Mietayo"	Corin.	Corin.	4:54
4.	"Akaku Atsui Kodō" (TV Version)	Aiuchi Watanuki	Ozawa	1:35
5.	"Akaku Atsui Kodō" (Instrumental)	Aiuchi Watanuki	Ozawa	3:20

Charts

Chart (2005)	Peak position
Japan (Oricon)	7

Certification and sales

Region	Certification	Certified units/sales
Japan (RIAJ)	None	21,854

Release history

Region	Date	Format	Catalogue Num.	Label	Ref.
Japan	4 May 2005	CD	GZCA-4038	Giza Studio