User blog comment:Meta07/Fanfic: Eternal Wars - Chapter 19/@comment-24170389-20141024183635/@comment-24170389-20141026195857

(Late reply but still...)

Google Translator didn't help me much...

...but images did.

Apparently, a tessen is really a fan (well, leque and ventilador = fan in portuguese for both, that's why I was confused). Except it's made of metal. Some images had shown some sort of knives behind the fan, but still...