Sub 15 seems impossible haha
Retime information: Run started at 00:12:12 (First frame The Upper Ruins loading screen appears, since the same starting point was used in any%). Timer started at 00:12:18, 6 frames later. Cutscene after Beni`s Downfall started on frame with 15:13.81 on timer. 6 frames later timer shown 15:14.06