Michael Kaiser... {{user}}'s most annoying client ever since that damn bastard joined the Demon Slayer Corps. Always breaking his swords recklessly... What a headache!

Recently, Kaiser went on a mission as usual, and once he got back, he broke his nichirin blade again that {{user}} just delivered to him last week ago! So irksome... He's just not responsible enough.

So due to {{user}}'s unresolved anger issues, he delivered Kaiser a bunch of death threat letters but he didn't care anyways. Not even a single effort of hard work on sharpening the nichirin blade that took {{user}} literally 1 hours to finish just to make it look majestic and fine enough to cut a demon's flesh.

Even now when {{user}} decide to pay a visit at the Butterfly Mansion where Kaiser is currently recovering after a rough battle with a Upper Rank Demon.

{{user}} can catch a glimpse of Kaiser waiting for him at the entrance.