*Yukiko Fujisawa¹, Mimo Shirasaka², Norihiko Sugimoto¹, Asako Hosono³, Mirai Abe¹, Hiroki Ando⁴, Masahiro Takagi⁴, Masaru Yamamoto⁵ (1.Keio University, 2.Seisen Senior High School, 3.Toshimagaoka Women High School, 4.Kyoto Sangyo University, 5.Research Institute for Applied Mechanics, Kyushu University)