Luca rushed out of their newly discovered cavern the moment he felt a sudden, familiar sensation ripple through his senses.
"...!"
"Brother?! Where are you going?!" Ollie called out in surprise, watching his golden-eyed sworn brother abruptly turn around and bolt toward the tunnel entrance they'd just come from.
"Something's nearby!" Luca answered over his shoulder, picking up speed.
Xavier followed him without another word, while Kyle and Ollie hurried close behind, partly to keep up with the pair and partly to check whether RR was still doing all right where they'd left him near the entrance.
And considering how they wouldn't be able to use their usual biomechas in an emergency and would have to rely on the reserve combination units they typically used for school or public appearances, it was even more important for them to stick together in case they encountered any enemies.
