Japan 755
- Country: Japan
- Type: Social
- Website: 7gogo.jp
- Update: 05-02
755 is a Japanese social networking app co-founded by former Vitality Gate president Takafumi Horie and Cyber Agent, launched in February 2014 and named after Takafumi Horie's prisoner number when he was imprisoned. Users can talk to celebrities through 755, but can only register with a Japanese cell phone number.