第 20 集: Rinascimento of the Unwavering Promise -Promised Rinascimento-
集數
- 第 16 集 · Altair of the Point at Infinity -Vega and Altair-
- 第 17 集 · Altair of the Hyperbolic Plane -Beltrami Pseudosphere-
- 第 18 集 · Altair of Translational Symmetry -Translational Symmetry-
- 第 19 集 · Altair of the Cyclic Coordinate -Time-leap Machine-
- 第 20 集 · Rinascimento of the Unwavering Promise -Promised Rinascimento-
- 第 21 集 · Rinascimento of Image Formation -Return of Phoenix-
- 第 22 集 · Rinascimento of Projection -Project Amadeus-
- 第 23 集 · Arclight of the Point at Infinity -Arc-light of the Sky-
- 第 24 集 · Valentine's of Crystal Polymorphism -Bittersweet Intermedio-