Rinsen Shirae holds the position of head inspector for a district of the Kōgon Sect. His duties encompass providing vital support to soldier monks battling Shikabane on the frontlines. He is also responsible for overseeing the funeral rites of sect martyrs, including those performed for Keisei Tagami after his demise. His primary weapon is a Shakujō staff. His character remains defined by these professional roles within the sect's structure.