The part-time warrior from downstairs tells Okabe about the search for her missing father. Meanwhile, the aspiring mad scientist is troubled by a mysterious text message.

Cast: Mamoru Miyano, Asami Imai, Kana Hanazawa, Tomokazu Seki, Yukari Tamura, Yû Kobayashi, Haruko Momoi, Ashly Burch, Cherami Leigh, Trina Nishimura, Tyson Rinehart, Jad Saxton, Lindsay Seidel, J. Michael Tatum