I've been living in Japan since I was born, but I've never knew these products. Thanks for sharing this! I think I am gonna buy this one. https://www.amazon.c

I've been living in Japan since I was born, but I've never knew these products. Thanks for sharing this! I think I am gonna buy this one. https://www.amazon.co.jp/-/en/Stainless-Steel-Cutter-Butter-BTG2DX/dp/B008MR3OYM/ https://www.amazon.co.jp/-/en/Stainless-Steel-Cutter-Butter-... It seems Butter Cutter(lattice shaped one) can only be used for "soft" butter, but it must be helpful anyway.