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.
| Title | Time | |
|---|---|---|
| 1 | Missing Link of the Annihilator -Absolute Zero- | 2018-04-12 |
| 2 | Epigraph of the Closed Curve -Closed Epigraph- | 2018-04-19 |
| 3 | Protocol of the Two-sided Gospel -X-day Protocol- | 2018-04-25 |
| 4 | Solitude of the Mournful Flow -A Stray Sheep- | 2018-05-03 |
| 5 | Solitude of the Astigmatism -Entangled Sheep- | 2018-05-10 |
| 6 | Eclipse of Orbital Ordering -The Orbital Eclipse- | 2018-05-17 |
| 7 | Eclipse of Vibronic Transition -Vibronic Transition- | 2018-05-23 |
| 8 | Dual of Antinomy -Antinomic Dual- | 2018-05-30 |
| 9 | Pandora of Eternal Return -Pandora's Box- | 2018-06-06 |
| 10 | Pandora of Provable Existence -Forbidden Cubicle- | 2018-06-14 |
| 11 | Pandora of Forgotten Existence -Sealed Reliquary- | 2018-06-21 |
| 12 | Mother Goose of Mutual Recursion -Recursive Mother Goose- | 2018-06-28 |
| 13 | Mother Goose of Diffractive Recitativo -Diffraction Mother G | 2018-07-04 |
| 14 | Recognition of the Elastic Limit -Presage or Recognize- | 2018-07-18 |
| 15 | Recognition of the Asymptotic Line -Recognize Asymptote- | 2018-07-25 |
| 16 | Altair of the Point at Infinity -Vega and Altair- | 2018-08-01 |
| 17 | Altair of the Hyperbolic Plane -Beltrami Pseudosphere- | 2018-08-08 |
| 18 | Altair of Translational Symmetry -Translational Symmetry- | 2018-08-15 |
| 19 | Altair of the Cyclic Coordinate -Time-leap Machine- | 2018-08-23 |
| 20 | Rinascimento of the Unwavering Promise -Promised Rinasciment | 2018-09-06 |
| 21 | Rinascimento of Image Formation -Return of Phoenix- | 2018-09-12 |
| 22 | Rinascimento of Projection -Project Amadeus- | 2018-09-19 |
| 23 | Arclight of the Point at Infinity -Arc-light of the Sky- | 2018-09-26 |