After helping Yosshi arrange a date, the Sket-dan run into Shinzou arguing with his younger brother. Unlike the proper samurai, his younger brother is rebellious and they don't seem to get along... The two's relationship reminds Switch of his own brother and the events of the past...
But he's like this even in high school now...
Sigue igual de siempre, pese 
a estar en preparatoria...
Sigue igual que siempre,
aunque esté en Bachillerato...
Se mesmo no ensino médio
 ele continua assim...