Full Metal Panic! (2002)

S03E07 Left Behind

Sousuke finds himself in a heated discussion with his substitute, Agent Wraith, regarding their duty to safeguard Kaname. Meanwhile, Kaname grows increasingly concerned about Sousuke’s absence from school over the past few days. After a surprising meeting with the Amalgam agent Xia Yu Lan, she tries to reach out to Sousuke, only to discover that his apartment is empty and he has seemingly vanished without a trace.