[Announcement] Su Mizumiya Reveals 3D Live Through a 'What Announcement?' Marshmallow Skit

After answering a marshmallow question about ideal siblings, Mizumiya Su panics as announcement time approaches. She then reveals her 3D live "Step into Dreams" on June 16th at 21:00 through an obvious staged marshmallow skit, drawing excited comments like "Had no idea (monotone)" and "21:00 is a lifesaver."

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