The evidence for MEGURO SOUND BASE mainly establishes a same-day operating update, with opening moved to a little after 9pm. The charge is ¥500, and the room is presented in connection with Roots Meguro. This bundle does not firmly ground a performer list, event title, or specific musical concept. It is safest to treat it as a bar-night listing rather than a fully defined party program.

ConceptA night whose main appeal is practical bar operation, including a last-minute schedule adjustment, rather than a clearly defined event concept.