I do wonder how the tags are added/removed, since if we go to bookwalker.jp store for this page, it is tagged as yuri from volume 1st to 6th, 7 and 8th volumes do not have that tag, 8th having been tagged as "For men", "youth manga", "love affair"
That's because mangadex displays the official title now, as it was licensed by Tokypop and they chose that name. Some other names can be found in databases like mangaupdates, here are the other names for it before the official one was adopted
Boys Gilding the Lily Shall Die
Boys Gilding the...