Character List

List of Main Characters

 * Rintarou Okabe - (CV: Mamoru Miyano/J. Michael Tatum) a self-proclaimed mad scientist who usually refers to himself as "Hououin Kyouma".
 * Kurisu Makise - (CV: Asami Imai/Trina Nishimura) Kurisu is an extremely talented neuroscience researcher, having had her research published in the "Sciency" academic journal at the young age of 18.
 * Mayuri Shiina - (CV: Kana Hanazawa/Jackie Ross) is a long time childhood friend of Rintarō and is a bit of an airhead. Mayuri enjoys creating cosplay costumes and has a part-time job at a maid cafe.
 * Itaru Hashida - (CV: Tomokazu Seki/Tyson Rinehart) an experienced hacker in both software and hardware technologies. He is also well-versed in things pertaining to otaku culture.
 * Suzuha Amane - (CV: Yukari Tamura/Cherami Leigh) works part-time for the landlord of Rintarō's flat and is on a search for her father in Akihabara. She enjoys riding her bicycle and has a strong dislike for Kurisu.
 * Ruka Urushibara - (CV: Yuu Kobayashi/Lindsay Seidel) is a bishōnen who looks strikingly like a girl and even wears the garment of a miko despite being a boy. He is a close friend of Mayuri and is often asked by her to try on her cosplay costumes, he has romantic feelings for Rintarou.
 * Faris NyanNyan - (CV: Haruko Momoi/Jad Saxton) works at the maid cafe "Mayqueen Nyannyan", the same maid cafe that Mayuri works at, and is the most popular waitress there.
 * Moeka Kiryū - (CV: Saori Gotou/Jessica Cavanagh) is a shy, tall girl that Rintarō bumps into in Akihabara. She is on a search for the IBN 5100 personal computer.

Side Characters

 * Yuugo Tennouji- (CV: Masaki Terasoma/Christopher R. Sabat)
 * Nae Tennouji- (CV: Ayano Yamamoto/Brina Palencia)
 * Shouichi Makise- (CV: Mitsuru Ogata/Kent Williams)
 * John Titor - (CV: Hiroshi Tsuchida/Patrick Seitz)
 * Eisuke Urushibara - (CV: Mitsuaki Hoshino/Robert McCollum) is the head priest of Yanabayashi Shrine and Ruka's father. Kurisu praised his good nature,
 * Yukitaka Akiha - (CV: Taira Kikumoto/Eric Vale) is a large landowner of Akihabara. He once possessed IBN5100 but sold it for an important reason.

Minor Characters

 * 4°C (reads 'Shido') - ( CV: Minoru Shiraishi). Shido is the leader of Viral Attackers, a group of delinquents that play the popular board game "Rai-Net Access Battlers". His crazyness almost rivals Okabe's.
 * Woman of Sambo - (CV: Yuuko Ushida) a shopwoman of gyudon restaurant. She is known for often warning the lab members of the strict "No Cellphone" rule.
 * FES - (CV: Yui Sakakibara) is the lead vocalist of indie band Phantasm, from 5pb/nitroplus game Chaos;HEAd. She sings the false ending theme of Steins;Gate. Her image is seen at various points in the visual novel, such as on screens in front of UPX.
 * Lightning Fast Neidhardt, is the handle name of online-MMORPG player Takumi Nishijō, who is somewhat infamous on internet communities such as @channel. He is the protagonist of the game Chaos;HEAd. He is mentioned once by Daru in the visual novel and makes an appearance in the spin-off Steins;Gate - Variant Space Octet.
 * Fubuki and Kirari. Mayuri's cosplay friends. Fubuki requested Mayuri to fix her costume which Mayuri had made for her.
 * Mother and boy (CV: Toa Yukinari, Mai Hirano): On Manseibashi bridge at 13-Aug-2010 17:20, the two talked about white Shinkansen bullet train.
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Anime within Anime Characters

 * from "Rai-net Kakeru"
 * Takeru - main hero
 * Kirari - heroine
 * Upa- Takeru's digital pet and legendary program.
 * from "Blood Tune the Animation" (also from Chaos;HEAd) [fictional Official Site]
 * Seira Orgel - main heroine
 * Sedona - rival bounty hunter
 * from "The Familiar of Ten "
 * ​Louice - main heroine. Quote: "Are you stupid? Do you want to die?"
 * Gero Frog (Gerokaerun)
 * ​ Popular mascot series from Chaos;Head.


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