About Okita Mitsuba
Okita Mitsuba was the older sister of Okita Sougo and the former main love interest of Hijikata Toushirou. She loved to add spice to all the food she ate, having a fanaticism on par with Hijikata and his mayonnaise. Mitsuba suffered from a lung disease which would ultimately become her demise, as seen in Episode 87.