Hasegawa Satoshi

Hasegawa Satoshi (長谷川聡), is the grandfather of Ryota Hasegawa. Founder of the soba Echigoya.

Career

July 18 1969 Inheritance soba Echigoya of stores and-home
April 3, 1973 soba Echigoya establishment
December 4, 2010 passed away

Overview

Postings by Hasegawa Ryota revealed that his grandfather owns a restaurant.
When Soba Echigoya was identified in 2013, after Hasegawa Ryota got identified, registry of Echigoya was disclosed, which revealed the fact that Hasegawa Satoshi had already passed away in 2010.
By the way, while Hasegawa Ryota continued to post normally on the day of Satoshi's death, there were no postings on the next day. Therefore, it is generally considered that he had heard the obituary a day after the death.
It might also be worth noting that his absence lasted for only a single day.