「刀」は片刃、「剣」は両刃　14→pixiv #28978932 "»":[/posts?tags=pixiv%3A28978932]　│　12→pixiv #28945289 "»":[/posts?tags=pixiv%3A28945289]　│　最初→pixiv #26241929 "»":[/posts?tags=pixiv%3A26241929]