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...
Though I classify him as a delinquent, 
he belongeth to no group,
Aunque se clasifique como delincuente, 
no pertenece a ningún grupo,
Aunque lo clasifique como delincuente, 
no pertenece a ningún grupo,
Apesar de eu o classificar como delinquente, 
ele não pertence a nenhum grupo