Eccentric Rintaro falls into a depression after failing to save Kurisu, but then a neuroscientist offers him the chance to interact with an AI copy.

Mamoru Miyanoas Rintaro Okabe (voice)
Sayuri Yahagias Maho Hiyaio (voice)
Asami Imaias Kurisu Makise (voice)
Kana Hanazawaas Mayuri Shiina (voice)
Tomokazu Sekias Itaru Hashida (voice)
Yukari Tamuraas Suzuha Amane / Yuki Amane (voice)
Haruko Momoias Akiha Rumiho, Faris Nyan-Nyan (voice)
Yu Kobayashias Luka Urushibara (voice)
Megumi Hanas Kagari Shiina (voice)
Yoji Uedaas Alexis Leskinen (voice)
Takeshi Abo