【No.14】The impetus for the manufacture of pin-less saya (2) (ピンレスサヤ製造のきっかけ(2))
The impetus for the manufacture of pin-less saya (2) (Continued from last time) The conventional saya we have been offering for more than 10 years since the launch of Konosuke, but behind the scenes we have had so many problems. … Read More