Following the fight at Sakihama, SSR forces arrived - and soon after, even the Shirogane. This can't be just a coincidence or reinforcements to fight Balmarians, and indeed it isn't.
[1]
"The ESUN council made its decision regarding Linjun's request. It's only fitting that I, being the inspector and envoy to ESUN, read it." Inspector Jou speaks to a hall full of personnel from both organisations, while others are watching on video feeds.
"From this day on, Unity Group and SSR assets are being combined into one force, known as Project Unification. The force's primary objective is to stop hostile encroachment of alien forces - Za Balmary Empire and the entity known as the Lady, into the Earth Sphere, by any means necessary. For the sake of this objective, Project Unification has full jurisdiction and doesn't respond to any external chain of command other than itself. Its secondary objective is to neutralize hostile groups from within the Earth Sphere, such as the Lost Seekers and still functioning members of Cambio Protocol. Jurisdiction here is limited, and full reports are expected to be submitted..."

"Not to interrupt you Inspector, but let's leave the minutae for people who deal with them. What of the joint organisations' personnel and their standing?"

"Of course. Project Unification members will mostly hold their old ranks until the project's dissolution, which will come after the primary objective is fulfilled. The exceptions are limited to shuffling among the leadership ranks. The acting commander and highest authority of the Project was, despite some protests, in the end decided to be..."
( The leader reveal )
[2]
( The first briefing )
[3 - a bit after the briefing]
A chance to converse with SSR members - or rather, Project Unification ones. You're all in this together!

"Did you see Linjun's face? That guy had it coming a long time."

"I was never a fan of the way he did things. And, it looks like I got a pay rise. But that's the least of my worries now."

"Bout time all of us worked together officially. If you need anything fixed up, it's on the house!"
[1]
"The ESUN council made its decision regarding Linjun's request. It's only fitting that I, being the inspector and envoy to ESUN, read it." Inspector Jou speaks to a hall full of personnel from both organisations, while others are watching on video feeds.
"From this day on, Unity Group and SSR assets are being combined into one force, known as Project Unification. The force's primary objective is to stop hostile encroachment of alien forces - Za Balmary Empire and the entity known as the Lady, into the Earth Sphere, by any means necessary. For the sake of this objective, Project Unification has full jurisdiction and doesn't respond to any external chain of command other than itself. Its secondary objective is to neutralize hostile groups from within the Earth Sphere, such as the Lost Seekers and still functioning members of Cambio Protocol. Jurisdiction here is limited, and full reports are expected to be submitted..."
"Not to interrupt you Inspector, but let's leave the minutae for people who deal with them. What of the joint organisations' personnel and their standing?"
"Of course. Project Unification members will mostly hold their old ranks until the project's dissolution, which will come after the primary objective is fulfilled. The exceptions are limited to shuffling among the leadership ranks. The acting commander and highest authority of the Project was, despite some protests, in the end decided to be..."
( The leader reveal )
[2]
( The first briefing )
[3 - a bit after the briefing]
A chance to converse with SSR members - or rather, Project Unification ones. You're all in this together!
"Did you see Linjun's face? That guy had it coming a long time."
"I was never a fan of the way he did things. And, it looks like I got a pay rise. But that's the least of my worries now."

"Bout time all of us worked together officially. If you need anything fixed up, it's on the house!"