User blog comment:Zack Tan/Volume 7 Intermission/@comment-5.82.102.45-20150915190709/@comment-26930675-20150915193845

Nah, the author already said that Climb was just a "dog". Moreover it is not a shounen manga, it was already stated that Climb has no talent with the sword (or whatsoever) so he will just stay as he is.