She does smile when you get Track Lost, but when you complete it, she frowns. Along with that, during gameplay, Tairitsu [Tempest] will smile when your RR drops, and frowns when you get it back up. Additionally, after the beatdrop, the gauge becomes the Tempest gauge. this is just my current understanding, might have a few incorrect points please don’t kill me
there are many patterns that laser and buttons are on the same side, like 0:52(although followed by CD), 0:55 , 1:40(L-FX), 1:57, 2:01, some pattern should be possible to do, but not with 231BPM. Also nice anomaly reference from Arcaea :D