Although Jiraiya was quite powerful, if he had to hold off four Kage on his own, he might not have enough energy left to protect the children.
What if another Kage-level ninja showed up? Wouldn't they all be wiped out?
[Minato, tell me where you are. I've finished up here, so I'll head over right away.]
A few seconds later, Minato sent Kagami the exact location. Judging by how quickly he replied, he must have been keeping an eye on his phone the whole time.
The moment Kagami got the location, she set off at full speed, running and using the Body Flicker Technique without delay.
She planned to reach Minato as quickly as possible and protect them.
Kagami was the second-fastest ninja in Konoha at using the Body Flicker Technique, surpassed only by her older brother, Kagami Uchiha.
Even Torifu couldn't match her speed, though perhaps he simply hadn't put much effort into training in that area.
At her speed, if she went all out, she could travel to and from Konoha in a single day.
So she reached the location Minato had given her very quickly.
As soon as she arrived, she heard fighting in the woods and saw flames blazing high into the sky.
Worried about the children's safety, Kagami immediately created a clone.
She sent the clone to find Minato and the others and make sure the children were safe, while her real body went to help Jiraiya.
If that guy got taken out here because he was surrounded, Torifu would be devastated.
With a few uses of the Body Flicker Technique, Kagami reached the battlefield. Jiraiya was riding a giant toad, fighting fiercely against four Kage.
The toad was red all over and wore a gray-blue vest.
It had a huge pipe clenched in its