Epigraph of the Closed Curve

Steins;Gate - Epigraph of the Closed Curve (閉時曲線のエピグラフ - Heijikyokusen no Epigraph?  ) is the first installment in the Epigraph Trilogy side stories, taking place during November 2010 in the Beta Attractor Field world line divergence 1.129848%.

It has been published in light novel, manga, and drama cd forms.

Preview
Though the world keeps turning as always, the international race to build a time machine has begun after Dr. Nakabachi defected to Russia with Makise Kurisu's time travel thesis.

Only a few months after he failed to save Kurisu, Okabe Rintarou meets Hiyajou Maho, Kurisu's senior from her American university with whom she had been researching the A.I. Amadeus.

Main

 * Okabe Rintarou
 * Hiyajou Maho
 * Shiina Mayuri
 * Hashida Itaru
 * Amane Suzuha

Supporting

 * Alexis Leskinen
 * Makise Kurisu
 * Faris Nyannyan
 * Urushibara Ruka
 * Kiryuu Moeka
 * Amane Yuki
 * Fubuki
 * Kaede
 * Shiina Kagari
 * Izaki

Plot
To be added...

Light Novel
The light novel was first published on November 9, 2012 by 5pb./GigasDrop as limited and regular editions. It was written by TAKIMOTO Masashi, the scenario writer for Darling of Loving Vows. The cover was illustrated by huke, while the text illustrations were done by IKEDA Yasuhiro.

It was later republished bundled into a box set with the rest of the trilogy on September 26, 2013.

Manga
The manga adaptation was illustrated by YOSHIDA Tadasu. It ran from February to December 2013 in the free web comic magazine Famitsu Comic Clear. It was compiled into two volumes published in both physical and ebook form by KADOKAWA / Enterbrain BC.
 * Volume 1 ISBN 978-4-0472-9028-0, July 13, 2013
 * Volume 2 ISBN 978-4-0472-9683-1, May 15, 2014

Epitaxy of the Projected Curved Surface Drama CD
The limited edition of the light novel included the spin-off drama CD Epitaxy of the Projected Curved Surface.

Epigraph of the Closed Curve EXTRACT SCENES Drama CD
On December 28th, 2014 at the winter Comiket 87, 5pb. released a drama CD containing extracts from the light novel.