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...
I do regret speaking to my 
own brother in such a manner,
Me retracto de haber usado ese 
lenguaje con mi propio hermano,
Me retracto de haber usado ese 
lenguaje con mi propio hermano,
Eu me arrependo de ter falado de
 tal maneira com meu irmão,