Blood Circulator

"Blood Circulator" is a song by ASIAN KUNG-FU GENERATION that was used as the nineteenth opening theme for Naruto Shippuden, the Studio Pierrot anime series. The song was released in 2016.

ASIAN KUNG-FU GENERATION released "Blood Circulator" as a single on July 13, 2016, and later included it on the 2016 studio album Sol-fa 2016; it was also collected on Single Collection in 2024. Masafumi Gotoh wrote the lyrics and Kensuke Kita composed the music.