Kenshin Himura is the main protagonist from the Rurouni Kenshin/Samurai X manga/anime series created by Nobuhiro Watsuki. To download the model, click the green downward arrow on the upper right corner of the blog post and then click the "내PC 저장" link to download the zip file containing the pdf and pdo (pepakura) instructions.
Samurai X - Kenshin Himura Papercraft via Ninjatoes

Sagara Sanosuke or more popuarly known as Sano is a  character from the Rurouni Kenshin manga and anime series.
Samurai X - SD Sagara Sanosuke Papercraft