*Jooyeon Geem¹, Masateru Ishiguro¹, Yoonsoo P. Bach¹, Daisuke Kuroda², Hiroyuki Naito³, Hidekazu Hanayama⁴, yoonyoung kim¹⁰, Yuna G. Kwon¹, Sunho Jin¹, Tomohiko Sekiguchi⁵, Ryo Okazaki⁵, Jeremie J. Vaubaillon⁶, Masataka Imai⁷, Tatsuharu Oono⁸, Yuki Futamuts⁸, Seiko Takagi⁸, Mitsuteru Sato⁸, Kiyoshi Kuramoto⁸, Makoto Watanabe⁹ (1.Astronomy program, Dept of Physics and Astronomy, Seoul National University, 2.Okayama Observatory, Kyoto University, 3.Nayoro Observatory, 4.Ishigakijima Astronomical Observatory, National Astronomical Observatory of Japan, 5.Hokkaido University of Education, 6.Observatoire de Paris, I.M.C.C.E., 7.National Institute of Advanced Industrial Science and Technology, 8.Department of Cosmosciences, Graduate School of Science, Hokkaido University, 9.Department of Applied Physics, Okayama University of Science, 10.Max Planck Institute for Solar System Research)

*Ryo Yamagata¹, Tomohiko Sekiguchi¹, Ryo Okazaki¹, Kazuya Doi¹, Daisuke Kuroda², Masateru Ishiguro³, Hiroyuki Naito⁴ (1.Hokkaido University of Education, 2.Kyoto University, 3.Seoul National University, 4.Nayoro Observatory)

*Jooyeon Geem¹, Masateru Ishiguro¹, Yoonsoo P. Bach¹, Daisuke Kuroda², Hiroyuki Naito³, Hidekazu Hanayama⁴, yoonyoung kim¹⁰, Yuna G. Kwon¹, Sunho Jin¹, Tomohiko Sekiguchi⁵, Ryo Okazaki⁵, Jeremie J. Vaubaillon⁶, Masataka Imai⁷, Tatsuharu Oono⁸, Yuki Futamuts⁸, Seiko Takagi⁸, Mitsuteru Sato⁸, Kiyoshi Kuramoto⁸, Makoto Watanabe⁹ (1.Astronomy program, Dept of Physics and Astronomy, Seoul National University, 2.Okayama Observatory, Kyoto University, 3.Nayoro Observatory, 4.Ishigakijima Astronomical Observatory, National Astronomical Observatory of Japan, 5.Hokkaido University of Education, 6.Observatoire de Paris, I.M.C.C.E., 7.National Institute of Advanced Industrial Science and Technology, 8.Department of Cosmosciences, Graduate School of Science, Hokkaido University, 9.Department of Applied Physics, Okayama University of Science, 10.Max Planck Institute for Solar System Research)

*Ryo Yamagata¹, Tomohiko Sekiguchi¹, Ryo Okazaki¹, Kazuya Doi¹, Daisuke Kuroda², Masateru Ishiguro³, Hiroyuki Naito⁴ (1.Hokkaido University of Education, 2.Kyoto University, 3.Seoul National University, 4.Nayoro Observatory)