(titled "Fall Back") is a major plot-focused chapter that concludes the "Beach House Murder" case and provides critical revelations regarding the Black Organization and the character Rumi Wakasa . Plot Summary and Key Reveals
: A significant flashback shows Tsutomu Akai (father of Shuichi Akai) protecting a younger Rumi from a "monster"—implied to be Rum . This event is strongly linked to the Haneda Kohji case from 17 years prior and explains how Rum may have lost his left eye. Critical Reception (titled "Fall Back") is a major plot-focused chapter
: Maika, a gang member, is revealed as the killer who sought revenge for her brother's death. a gang member
: Fans praised the dynamic combat involving Subaru Okiya and Rumi, as well as the high-stakes atmosphere. as well as the high-stakes atmosphere.