岡三オンラインFX ‐ 取引所FX(くりっく365) is a finance app by 岡三証券株式会社(岡三オンライン) with 10,000+ downloads (about 23K estimated). Released Dec 24, 2010. Install growth, rank history, SDKs and ad networks.
From the store listing: “"Okasan online FX" is a real-time trading application listed on the Tokyo Financial Exchange "Click 365" only.”