Ohime-sama Navigation, with the subtitles Otogibanashi Uranai and Which Girl do you Trust?, is a reader-participation game in the Japanese bishōjo magazine Dengeki G's Magazine, published by ASCII Media Works, which ran between the February 2008 and May 2011 issues. The project had been first announced in the two-hundredth issue of Dengeki G's Magazine released in the October 2007 issue, and the project itself is a form of commemoration for the achievement. Ohime-sama Navigations premise is written by Satz, and the character design is by Naru Nanao, known for her artistry on ' by Circus and by Minori. A manga adaptation entitled Hime Navi was serialized between the June 2008 and June 2010 issues of Dengeki G's Magazine'' illustrated by Raina, and a second manga using the original title was serialized in the same magazine between the November 2008 and June 2010 issues illustrated by Yūki Takami.
Plot
Story
Ohime-sama Navigation revolves around three young girls enrolled at a fortune-telling school named Kaisen Academy. Each is learning different forms of fortune-telling at the school, though they are in the same class and have the same homeroom teacher — Mai Komura.
Ohime-sama Navigation is a reader-participation game that ran from the February 2008 to May 2011 issues of ASCII Media Works' bishōjo magazine Dengeki G's Magazine. Originally, the readers were given three heroines—Crystal Hoshikawa, Hime Kaguyama, and Kari Nano—and the readers were able to vote on their birth dates and blood types which would determine their "princess type" which corresponds to princess in fairy tales. The main part of the game is for the readers to give advice to the three heroines as they attend the fortune-telling school.
Manga
A manga adaptation entitled Hime Navi was serialized in ASCII Media Works' Dengeki G's Magazine between the June 2008 and June 2010 issues and is illustrated by Raina. Starting with chapter 14 released in the July 2009 issue, the title changed to Hime Navi Evolution and kept that title for the rest of the manga. The first volume of Hime Navi containing the first thirteen chapters was released on June 27, 2009 under ASCII Media Works' Dengeki Comicsimprint. A second manga, entitled Ohime-sama Navigation, was serialized in the same magazine between the November 2008 and June 2010 issues and is illustrated by Yūki Takami. Three volumes of Ohime-sama Navigation were released between June 27, 2009 and August 27, 2010 under Dengeki Comics.