Uchoten

"Uchōten"
Single by B'z
from the album Epic Day
B-side	Endless Summer
Released	January 14, 2015 (2015-01-14)
Format	CD single
Length	8:41
Label	Vermillion Records
B'z singles chronology
"Go for It, Baby (Kioku no Sanmyaku)" (2012) "Uchōten" (2015) "Red" (2015)
Music video "Uchōten" on YouTube

"Uchōten" (有頂天^?) "ecstasy", is a single by Japanese rock duo B'z. It was released on January 14, 2015. It is the first single of their album Epic Day. It debuted in number one on the weekly Oricon Singles Chart, with 133,980 copies. It also reached number one on the Billboard Japan Hot 100.

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