18 30 38 6909 takahashi dummy 0 2019/10/17/14:4:41(130.34.32.80) 0 21 19 40 6909 miwa dummy 0 2019/10/18/18:14:23(130.34.95.37) 0 22 28 36 6909 Kumahara dummy 0 2019/10/21/22:54:12(130.34.32.80) 0 23 19 32 6909 miwa dummy 0 2019/10/22/11:36:59(130.34.32.80) 0 23 34 40 6909 Kumahara dummy 0 2019/10/23/9:36:38(130.34.95.37) 0