The Summer Hikaru Died, Volume 7 (by Mokumokuren)

Standing before the horrific leg-lined fissure in Ashidori, “Hikaru” prepares to step inside as Yoshiki looks on. Will he return safely, or will their plan to close the hole leave “Hikaru” stranded on the other side? Meanwhile in Udekari, Tanaka and his newly recruited assistant test their own method for sealing away the supernatural. As dangerous as leaving the holes open would be, closing them could prove to be fatal…