BUSINESS
Our Business
Costume Planning & Manufacturing
We plan and manufacture party dresses and stage costumes that light up choruses, recitals, and every stage in between.
Wholesale for Specialty Stores
We offer wholesale to specialty stores and retailers across Japan. Partners can check stock and pricing in our online catalog (BETA, Japanese only).Log in here.
App DevelopmentBETA
Drawing on our development experience, we are also taking on consumer apps that serve daily life and society.
Community InvolvementWHIMSICAL
We occasionally lend a hand to local activities in Sumida, Tokyo, as a place to try out new digital technology.
Sumida Mitakai (Japanese)PARTY & STAGE DRESS
Brilliance for your special stage.
Kobayashi Shoji plans, manufactures, and wholesales party dresses and stage costumes.
We deliver dresses full of sparkle to specialty stores and retailers across Japan.
Our owner is a self-confessed digital enthusiast who has been blogging almost every day lately — feel free to take a look.
BLOG
Blog
Generative AIText Generated by Claude Will Carry an "Invisible Mark" — How Watermarks That Survive Copy-Paste and C2PA Metadata Work
Generative AIWebWhat Is WebMCP? — Cloudflare Ships a Developer Preview That Makes a Site Agent-Ready with a Single Switch
Generative AIWebWhat Is Cloudflare OS? — Open-Sourcing an Internal Platform That Gives Every Employee an Agent Workspace, and a CIO's Account of the Rollout
Generative AIWebDo AI Chat "Share Links" End Up in Search Results? — Measuring Claude's and ChatGPT's Shared Pages Directly
WebWhy We Removed the Browser-Language Auto-Redirect: A Google Search Console “Duplicate Canonical” Report
Generative AIWebFrom Prompt to Hosting, All Inside the Chat — Reading OpenAI's "ChatGPT Sites" Through the Official Documentation
CONTACT
Interested in Working With Us?
We welcome inquiries from specialty stores and retailers interested in carrying our products. Questions about our products are always welcome, too.