This is the second time that I get S13 at Texmaster's Sudden Ti mode (Shirase).

Texmaster - Sudden Ti (Shirase)
Grade: S13 (Credit Big Roll Cleared!!!)
Level: 1300
Time: 05:35.90
Lines: 140 Singles, 32 Doubles, 12 Triples and 29 Tetrises!!!
Medals: Silver ST, Gold SK (at 377), Bronze CO and Bronze AC (at 6).
Points: 306266
Date: 12/27/2011
Fastest Section Time: 300-400 -- 21.36
Slowest Section Time: 1000-1100 -- 28.90
1st "Torikan" Breaking Time: 02:04.73
2nd "Torikan" Breaking Time: 04:15.06

Keep Stacking!

Nahu