GERUSHEN no kubi GERUSHEN no kubi Dorokudai shujutsu GERUSHEN no kubi yo Bin no yami no haizou Touketsu gankyuu ken wo Ikikaeraseru sosei igaku wa Shinpo wo kurikaeshi nagara Tsui ni Seimei zousutsu Bubun saisei Ikikaeraseru Jikken ni seikou-shita