Company Kosuke Ogawa created these great apps:
The Marimo, Venue Map for foursquare, 節電グラフ- 東京電力の電力使用状況をグラフ表示, FavoChecker, photosquare - slideshow by gathering nearby photos, FastCheckin, 近所を探す - かんたん便利なお店探し, Haikie for はてなハイク, FastCheckin Free, and others..
