Two parts, packed with the tankōbon: Genichi Sojo’s Bathhouse Quest (Sōjō Gen’ichi no Ofuro Tanbō). Sojo, off the murder clock, rates baths. The oneshots page already holds the long sentence. This room is the extra’s own door so a search does not stop at the crater.
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Fun · extra
Bathhouse Questお風呂探訪
A serial menace with a hobby. Not a redemption.