Man, LEGO Ninjago takes me back! Kai's definitely one of the core members of the team, but leader? Nah—that's usually Lloyd's role, especially as the 'Green Ninja.' Kai's more like the fiery heart of the group (literally, with his fire powers). He's got that older-brother energy, protective and sometimes reckless, but he’s not the one calling the shots. Remember when he trained under Sensei Wu first? Even then, he wasn’t the chosen one for leadership. That said, he’s stepped up in arcs like 'Possession' when others were down. Love his growth from hotheaded to a team pillar, though!
Fun side note: His dynamic with Nya adds so much depth—switching between sibling banter and genuine teamwork. And that time he temporarily led the team in Season 5? Pure gold, but it never stuck. Leadership’s just not his destiny, and that’s okay. He shines brightest as the loyal, passionate firecracker of the group.