Mitsuba, Okita’s older sister, pays a visit to the Shinsegumi headquarters to announce her marriage. The squad members are shocked to see Okita’s change in attitude when in front of Mitsuba. The two spend some time together for the first time in years. Mitsuba, who has always looked after her younger brother since he was little, is worried if Okita is doing fine in the Shinsengumi. In order to reassure his sister, Okita introduces his “best friend” Gintoki to Mitsuba, but...
It's hard to believe such a polite and quiet person could be Captain Okita-san's...
Cuesta creer que una persona tan educada 
y callada podría ser su hermana.
É difícil de acreditar que 
uma pessoa tão educada