12:30 PM - 12:45 PM
*Hideaki YANAGISAWA1, Kazuhisa GOTO2, Keita SUZUKI1, Kinuyo KANEMARU3, Daisuke SUGAWARA2, Hinako YANAGISAWA2, Kohei HASHIMOTO2, Naoya IWAMOTO4, Yoshibumi TAKAMORI5 (1.Tohoku Gakuin University, 2.Tohoku University, 3.Kansai University, 4.Choshi Geopark, 5.Choshi City Board Education)