The listing, Echo Tokyo: Intro [Steam Key] has ended.
Echo Tokyo: Intro is a mini-game that acts as an introduction to the Echo Tokyo world and its people.
Included within are two graphic novels telling origin stories of some of the main characters of the city.
Currently the game includes the following stories:
Shizume's Origin Story - An Interactive Graphic Novel
- Includes full voice acting.
Keiji's Origin Story - A Kinetic Graphic Novel.
- Includes full voice acting.
More info: http://store.steampowered.com/app/345700/
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This game works on mac and linux too!
Good Luck!