myBridge - サクッと名刺管理 is a business app by マイブリッジ株式会社 with 500,000+ downloads (about 535K estimated). +1K installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “[Business card management that can be started for free]
■There is no upper limit to the number of business cards that can be registered in the personal business card book!
■ A convenient sharing function that allows you to share business cards with your team
■ It is also possible to create notes for each business card…”