Overview: A collection of YOASOBI's live videos is now available on Blu-ray, including their first one-man live broadcast, "KEEP OUT THEATER," held in February 2021 at the construction site of the former Milano Theater in Shinjuku, Tokyo, their live broadcast in collaboration with UNIQLO "UT" in July 2021, "SING Your World", and "NICE TO MEET YOU", the first live performance with audience participation held at Nippon Budokan held on December 5, 2021.