Am 17.06.2015 findet Grachan 17 in Tokio statt. Dies ist die Fightcard: Yuki Yamamoto vs. Hideto Kondo Shuji Morikawa vs. Ryo Sakai Isao Sakiyama vs. Yutaka Shimamura Cao Usui vs. Ryota Kobayashi Shiryu Oba vs. Hiroaki Yoshioka Arata Ueki vs. Osamu Shimizu Masato vs. Hitoshi