i can see that the armor looks somewhat alike, but i'm not seeing it as lenneth at all. have a look at post #1396241 and i'm sure anyone will agree that these are very different characters.
@ KnightBlades
there's no indication of it being a derived work by the author at pixiv, so the tag (or any other tags related to derived works) shouldn't be used. let's use our heads and think a little more about what we're saying before we say it.