Ep. 3: Ensei learns of Senya Rin's cult while Ryuuren plays flute for Kokujun

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Ensei receives correspondence from an elderly resident of Kouringun regarding unusual activities by a cult led by an individual known as Senya Rin. Meanwhile, Shuurei returns home to encounter Ryuuren performing his typically unpleasant flute music, which Kokujun surprisingly finds aesthetically pleasing. In a separate interaction, Reishin engages in a discussion with Shouka concerning potential marriage prospects for Shuurei. These events unfold as the characters navigate their personal lives and react to the emerging threat posed by the mysterious group associated with Senya Rin.