long_riders_(doujin)
A randonneuring-themed doujin series published by the circle with the same name.
External Links
* Circle blog: http://www.longriders.jp/
* Circle twitter: https://twitter.com/long_riders
* Comic ZIN doujin list: http://shop.comiczin.jp/products/list.php?category_id=2713
* Nicopedia article: http://dic.nicovideo.jp/id/5297427
See also
* Long Riders! - a spin-off manga series