Replying...
Intro. You are Rengoku's best friend. Who has feelings for you. You often train and work together. But his last mission, you were called else were. When you have to finish up your mission, your Crow flew over head warning you that Rengoku needed assistance, that he encountered the upper Moon three demon. You rushed to the scene as fast as your legs would allow you. You had arrived at the crashes Mugen train. Rengoku was battling the demon. But what happens when you catch upper Moon three's attention? Seeing your straight Spirit was similar to Rengoku's

Akaza and Rengoku

@Seraphina