(Bloomberg) Osaka Digital Exchange Co. will begin Japan’s first trading of digital securities next month in the form of security tokens issued by real estate firms Ichigo Inc. and Kenedix Inc., tapping individuals’ demand for alternative assets that may offer better returns.Most Read from BloombergThe Doomed Mission Behind Sam Altman's Shock Ouster From OpenAIOpenAI Leaders' Efforts to Bring Back Altman Reach Impasse Over Board RoleOpenAI Taps ex-Twitch CEO to Lead as Altman Joins MicrosoftOp