AN OPENING! MUST. INTERACT.
[Kaien has his own weapon with him as he approaches you. He's waiting to see if anyone needs him, rather than carelessly dive into battle. He'd rather avoid violence, if necessary.]
That is certainly an interesting weapon you have there. [He approached you because you were really the only person around, and you look young. He worries that you might dive into battle stupidly or something. He has interacted with many a reckless teenager in his life.]