The long-awaited Blu-ray release of Yami Aka Steroid, the first-ever solo live concert by the popular Vocaloid producer Kairiki Bear! Known for hit songs like "Venom" and "Darling Dance," Kairiki Bear has amassed over 330 million total views on YouTube. On April 29, 2024, he held his first one-man live concert, Yami Aka Steroid, at Spotify O-EAST, with both daytime and nighttime performances selling out. This groundbreaking concert incorporated 3DCG effects, an unprecedented approach for a Vocaloid producer's solo live show, and was themed around [Vocaloid Producer x Visual Art x IIID]. The key visual for the Blu-ray package features an exclusive illustration drawn by Nou, the popular illustrator who regularly works on Kairiki Bear's music videos. The concert was structured with a narrative element, with voice actress Nao Toyama serving as the storyteller. The Blu-ray includes the full setlist from the night performance, along with bonus footage featuring popular songs performed exclusively during the daytime show.