User blog comment:Hikaruyami-having fun*/Get To Know Them/@comment-1194826-20120723194209/@comment-1194826-20120723222459

(elsewhere)

Twister: ...so the Tessaiga's only way to repair it is with YOUR TOOTH?!? HOW DOES THAT MAKE SENSE?

(lol I assume it;s because he's the son of Inutaisho... and thats all I sort-of got from it)