The song "Hyakka Ryoran" by Lilas Ikuta, which became the opening theme of the first cour of the second season of the anime The Apothecary Diaries, has surpassed 100 million streams.

This was reported by Billboard JAPAN, which listed 41 tracks with billions and hundreds of millions of streams on the streaming charts. Among them is this composition — one of 19 songs that reached 100 million.

For Lilas Ikuta, this is already the fourth song to exceed 100 million total streams. Previously, this milestone was reached by "Sparkle", "Answer", and "Koi Kaze". At the same time, this is the first such case for her anime collaboration.

"Hyakka Ryoran" was released digitally on January 10, 2025, and the CD single appeared on March 19. In the first week, the track ranked second in the Oricon digital chart, while the physical single climbed to the 11th position in the overall weekly chart.

The music video for the song, directed by photographer Mika Ninagawa, has currently been viewed over 13.65 million times.

The second season of the anime adaptation of The Apothecary Diaries aired 24 episodes from January to July 2025. Prior to this, the first season was released in 2023–2024.

The first cour of the third season is scheduled for October 2026, and the second cour is set to release in April 2027. Cour refers to a part of the season that is shown as a separate block.

Crunchyroll streams the title for viewers in North, Central, and South America, Europe, Africa, Oceania, the Middle East, and beyond.