Gakuto and Kiyoshi use scraps of paper to exchange secret plans regarding the purchase of a limited-edition Guan Yu figurine. This communication is vital because they are under constant surveillance by the Council.
Much of the tension in this episode involves the boys being pressured to sign documents that would lead to their expulsion. As noted in community discussions on Reddit , the power of "paper" in the series often manifests as official documents—like resignation letters—that the authorities use to manipulate the students. Prison School Episode 5
There is also a focus on the printed materials (instructions/box art) associated with the figurine Gakuto is obsessed with, which serves as the catalyst for his "betrayal" and ultimate sacrifice in this episode. Episode Summary Gakuto and Kiyoshi use scraps of paper to
In , the "paper" refers to a critical plot point involving a counterfeit figurine and a hidden message used by the characters to communicate during their imprisonment. The Role of Paper in Episode 5 As noted in community discussions on Reddit ,
In this episode, Gakuto commits a "social suicide" to help Kiyoshi sneak out for a date with Chiyo. He ruins his own reputation (and his pants) to create a distraction, proving his ultimate loyalty through a series of increasingly absurd and high-stakes maneuvers involving these physical items.