Her dismissal became a significant talking point in the Japanese adult industry regarding labor rights and the "private life" clauses in talent contracts.
To understand the Utsunomiya Shion 147, one must understand the city of Utsunomiya. During the Edo period, the region was a hub for samurai sword smiths. When the Meiji Restoration banned carrying swords, these smiths pivoted to making kitchen knives, shears, and agricultural tools. They applied the same differential hardening techniques (clay tempering) to small tools. utsunomiya shion 147