Unless the artist specifically pointed out that their characters/creations belong to a certain group/tag, i.g. Monster Girl Encyclopedia by Butter T (Butter's own original creations), don't place them into that tag.
Please use proper tags, and use only the "Monster Girl" tag for any pictures that aren't created/copies of Butter T and belong in the M.G.E. tag
Unless the artist specifically pointed out that their characters/creations belong to a certain group/tag, i.g. Monster Girl Encyclopedia by Butter T (Butter's own original creations), don't place them into that tag.
Please use proper tags, and use only the "Monster Girl" tag for any pictures that aren't created/copies of Butter T and belong in the M.G.E. tag
Monster Girl Encyclopedia belongs to Kenkou Cross, not to Butter T.