Yes, obviously this is a scanlation. Which means its acceptability on Danbooru is dubious. The Imizu doujinshi about Youmu vs Reisen was flagged for being a Chinese translation as well. Well, the ultimate reason for its deletion was the fact that there were original raws available, unlike this one, but uploading any non-raw doujinshi is discouraged at best.
this need reupload but the japanese version (if avaliable)
...Not here.Not here!Not here!Where in the world is it...Don't tell me...I've searched the entire mansion, but I still can't find it.It's not anywhere!!