Billlie Show-Con "Domino Effect" in Japan is the second Japanese showcase concert held by Billlie. It took place on February 9, 2024, at Zepp Haneda in Tokyo, Japan.
On December 11, 2023, it was announced that Billlie would hold four showcase concerts across two dates in Osaka and Tokyo.[1] However, on December 28, it was announced that both dates in Osaka were canceled due to "various circumstances".[2]
