Sagaru Yamazaki

Yamazaki is a spy, whose specialty is naturally gathering intelligence. Yamazaki is often caught by Hijikata playing badminton by himself, and he is subsequently beaten. He is often seen cosplaying as a badminton-playing version of Echizen Ryoma from The Prince of Tennis. In episode 62 he was caught saying "Mada mada dane", which is Ryoma Echizen's catchphrase. His role as a ninja is roughly based on Yamazaki Susumu, but is never really exercised besides one unsuccessful attempt to spy on Gintoki. Despite having a…