Tim Coppens adaphatikiza zolemba zaku Japan komanso koyambirira kwa zaka za m'ma 900 m'gulu lake la masika, okhala ndi ma gilets osanjikiza pamwamba pa anoraks otchingidwa ndi utoto omwe adawaphatikiza ndi masilipi aku Japan. Mabomba a siginecha ndi ma jekete a parachute adaperekedwanso, kuthandiza kusonkhanitsa kukhalabe kowona ku DNA ya mtunduwo.