Full Metal Panic! (2002)

S3E10 Hong Kong in Two

Xia Yu Lan's twin, Yu Fan, seizes control of a Venom AS, aiming to incite conflict between the Northern and Southern Chinese Army factions in Hong Kong. Gavin Hunter sends Sousuke and Melissa, part of a specialized SRT/PRT team made up of East Asian members, to locate the AS. However, Sousuke's emotions for Kaname threaten the safety of the Mithril reconnaissance mission. After a heartfelt reprimand from Melissa strikes a chord, Sousuke decides to abandon his team.