Days Episode 20 English Subbed Episode Title:Don't Underestimate Seiseki Episode Description: Summer vacation is over, and the preliminaries for the championship in the Tokyo area begins. For the third-years, it's the very last tournament. Seiseki steadily advances through the preliminaries, and the next opponent is Hokutou High School. It looks as if they're off to a good start with taking the lead, but due to rough attacks from the opposing team, Ooshiba gets injured. Mizuki protects Kimishita from the same fate but is dealt his second yellow card and Seiseki loses two key players for their next match.