Dr Ryo Okuwaki @rokuwaki
under graduate student, Seismology, Geophysics Tsukuba, JAPAN http://twilog.org/_ryo_o
-
堀 潤 @8bit_HORIJUN さんによる【寝る前に総括】
7035pv 102 83
under graduate student, Seismology, Geophysics Tsukuba, JAPAN http://twilog.org/_ryo_o