Aimer’s “Zankyou Sanka” serves as the theme song to the recently-concluded Entertainment District Arc of the Demon Slayer: Kimetsu no Yaiba anime, and it’s been a majorly successful hit since its digital release on December 6. The song recently ranked #1 on Oricon’s weekly streaming charts for the sixth time since then, and the third week consecutively, streaming over 10 million times between February 14 and 20 alone.
Aimer is just the fourth solo artist to rake in over 10 million streams in a week, and the eighth artist or group overall to do so. Add in all of the streams since its December 6 debut and you have “Zankyou Sanka” sitting at a total of 90,896,379 streams.
Here’s the music video:
The CD single of the song hit stores in Japan on January 12, paired with the B-side of “Asa ga Kuru” (“Daybreak”).