Related by context. Frequent words. (Click for all words.) 60 Kanagawa 58 Tohoku 58 Kanazawa 58 Okayama 57 Chiba Prefecture 57 Shizuoka 56 Nagoya 56 Chiba 55 Aichi Prefecture 55 Kanagawa Prefecture 55 Waseda University 55 Shigeru 55 Kagoshima 54 Yokohama 54 Saitama 54 Tochigi 54 Hiroshi 54 Tokai 53 Kumamoto 53 Kyushu 53 Nihon 53 Mie 53 Minami 53 Mito 52 Hokkaido 52 Shinichi 52 Keio University 52 Aoyama 52 Niigata Prefecture 52 Ibaraki Prefecture 52 Shinji 51 Toyama 51 Osaka 51 Makoto 51 Takashi 51 Tokyo 51 Hiroyuki 50 Sakurai 50 Hyogo 50 Niigata 50 Atsushi 50 Hideo 50 Wakayama 50 Fujisawa 50 Yutaka 49 Oita 49 Kansai 49 Minoru 49 Yamada 49 Aichi 49 Yuji 49 Yamagata 49 Shinjuku 49 Hideki 49 Koichi 48 Yasuda 48 Aomori 48 Fukuoka 48 Fukushima Prefecture 48 Yokoyama 48 Tetsuo 48 Tsuchiya 48 Toshio 48 Tamura 48 Iwaki 48 Satoshi 48 Ibaraki 48 Amagasaki 47 Tadashi 47 Akira 47 Yamazaki 47 Masaki 47 Yoshio 47 Toru 47 Hamamatsu 47 Hiroki 47 prefectural 47 Yukio 47 Ito 47 Hirose 47 Hiroko 47 Takao 47 Kazuo 47 Takahashi 46 Masahiro 46 Fujiwara 46 Shikoku 46 Takumi 46 Masato 46 Kenichi 46 Imai 46 Meiji 46 Naoko 46 Kaneko 46 Sato 46 Sendai 46 Tsuyoshi 45 Miho 45 Sapporo 45 Miyagi Prefecture 45 JAXA