Yuragi

• YuragiSpring-Tide Campaign's Second Day Holds at "Medium," With a Brief Overnight Spike

  The intensive spring-tide observation campaign that began on the 5th continued to register "medium" readings in the bay area on its second day, the…

  Sunday, September 6, 2026
• YuragiSpring-Tide Observation Campaign Begins, Bay Index Holding at "Medium" From the Start

  TDA's forecasting division began its intensive bay-area observation campaign at 6 a.m. on the 5th, running through the evening of the 7th with two…

  Saturday, September 5, 2026
• YuragiTemporary Stations Ready as Tide-Linked Observation Campaign Begins Tomorrow

  Preparations for TDA's intensive bay-area observation campaign, timed to the coming spring tide, were largely complete as of the 4th. Two temporary…

  Friday, September 4, 2026
  
• YuragiSchoolyard's 27 metal spheres match known "Lineage 31" — first in 12 years

  Following the arrival of 27 metal spheres in the schoolyard of Sunamachi Third Elementary on the morning of the 1st, the Third Appraisal Center…

  Thursday, September 3, 2026
  
• YuragiA bus stop "one too many" on a Kameido sidewalk, registered as provisional Lineage 148

  Around 9:30 p.m. on Sept. 1, a company employee walking home in Kameido 6-chome noticed a metal post resembling a bus-stop sign standing on the…

  Wednesday, September 2, 2026
  
• YuragiTwenty-seven metal spheres on a school playground; classes moved indoors for two hours

  At about 10 a.m. on Sept. 1, a teacher preparing for a physical education class at Sunamachi Third Municipal Elementary School in the eastern wards…

  Tuesday, September 1, 2026
  
• YuragiSpring-tide weekend: TDA concentrates bay observation in first test of the tidal-correlation claim

  The TDA's forecast division announced on Sept. 1 that it will run three days of concentrated observation along the bayfront from the 5th, timed to…

  Tuesday, September 1, 2026
  
• YuragiBay area logs 14th "medium" index day this month

  The bay area's permeation index registered "medium" again on the 29th, the 14th such day this month — more than double the normal pace. The TDA…

  Sunday, August 30, 2026
  
• YuragiLiquid sealed in Fukagawa drift object "differs from known water"; opening postponed

  Regarding the drift object recovered in Fukagawa 2-chome, the Third Appraisal Center announced on the 29th that non-destructive analysis of the…

  Saturday, August 29, 2026