A Steins;Gate 0 Valentine's Day special taking place inbetween episode 13 and 14 of Steins;Gate 0.
| Actor | Role |
|---|---|
 Mamoru MiyanoRintarou Okabe | Rintarou Okabe |
 Asami ImaiKurisu Makise | Kurisu Makise |
 Sayuri YahagiMaho Hiyajou | Maho Hiyajou |
 Megumi HanKagari Shiina | Kagari Shiina |
 Yukari TamuraSuzuha Amane | Suzuha Amane |
 Haruko MomoiRumiho Akiha | Rumiho Akiha |
 Tomokazu SekiItaru Hashida | Itaru Hashida |
| Yukari TamuraYuki Amane | Yuki Amane |
 Saori GotoMoeka Kiryuu | Moeka Kiryuu |
 Kana HanazawaMayuri Shiina | Mayuri Shiina |
 Yu KobayashiRuka Urushibara | Ruka Urushibara |