Haven't seen a thread for this in quite a bit. I thought this manga was pretty different and interesting, so I'll drop some art to get this going again.

Also, some resources for those of you who have interest in sign language.

Learn American Sign Language:
http://www.lifeprint.com/

Learn Japanese Sign Language:
http://www.kyoto-be.ne.jp/ed-center/gakko/jsl/

Other Misc. JSL Info:
http://www.tofugu.com/2013/11/21/using-japanese-sign-language-to-improve-your-spoken-japanese/

A translator for Koe no Katachi with lessons involving scenes from the manga to help teach you JSL:
http://translatoranon.tumblr.com/tagged/koe-no-katachi