Yaiba et al. head to Ganryu Island to learn about an arcane maken but end up at a shady hot spring.

Needing to develop a new sword technique that can counter Onimaru, Yaiba undergoes further grueling training with Musashi — and a scheming Kojiro.

While Yaiba rides high, Onimaru tempts the young hero. And in pure Yaiba fashion, eyebrows rise.