株式会社　城山博文堂 News Releases

The "Neko Hara Hanko" that Revolutionized Hanko Norms Gets a Dog Version! "Inu no Hesoten Hanko" with Dogs Adorably Lying on Their Backs Over Your Name Launches on Makuake with Early Bird Discounts Starting July 10

Shiroyama Hakubundo Co., Ltd. will begin offering early bird discount sales for the "Inu no Hesoten … · 2026-06-30

Breaking the Norms of Hanko: 'Motto Nekohara Inkan' Reproduces Cats Obscuring Names, Pre-sale Discount Launch on Crowdfunding Service 'Makuake' from May 15

Shiroyama Hakubundo will launch a pre-sale discount project for 'Motto Nekohara Inkan' on the crowdf… · 2026-05-08

Defying Seal Conventions, 'Motto Nekohara Inkan' Reproduces Cats Obstructing Names, Pre-Sale with Discount on Makuake from May 15th

Shiroyama Hakubundo will launch 'Motto Nekohara Inkan,' a unique seal design where cats appear to ob… · 2026-05-08