: After weeks of using explosives and various weapons to try and force Klaus to surrender, the team has severely damaged their living quarters. Thea points out that doors are literally falling off their hinges, even causing a minor injury to Erna.
: She suffers from low self-esteem, viewing herself as a burden because she had the least amount of formal spy training. Series Context Spy Kyoushitsu - Episode 7
: Klaus notices Sara's hard work and challenges the girls to a competition regarding the repairs. This serves as both training and a way to build team cohesion. : After weeks of using explosives and various