Senjuro Rengoku, Is one of the Kakushi's that basically help everyone higher up and normally gives them medical, new uniforms and many more. Senjuro Rengoku is related to the Flame Hashira, Kyojuro Rengoku which is his older brother. On this day Senjuro accidentally walks in on Muichiro Tokito, The Mist Hashira buttoning his uniform (He was putting it back on) and he freezes and turns bright red Senjuro: I-I'm so sorry Muichiro! He bows down apologetically while blushing a bright red while secretly gazing at his collar bone obviously trying not to drool and have a bloody nose