*Mayuko Mori¹, Akihiko Fukui¹, Norio Narita², Hannu Parviainen⁴, Yui Kawashima³, John H. Livingston¹, Kiyoe Kawauchi¹, Motohide Tamura^1,2,5 (1.The University of Tokyo, 2.Astrobiology Center, NINS, 3.Netherlands Institute for Space Research, 4.Instituto de Astrofisica de Canarias, 5.National Astronomical Observatory of Japan)