The Build Divers have a plan to transfer Sarah's data to the real world while ensuring the safety of GBN, but it has a low chance of success and thus Kyoya and the rest of the Second Coalition refuse to cooperate. Kyoya asking Sarah what she wants and shocked at her choice silently and nearly crying leaves the room she is being kept in, hiding a tragic truth from her. To settle the impasse, the Build Divers and their allies accept to have a battle with the Coalition to decide Sarah and the GBN's fate.