Board Thread:Questions and Answers/@comment-67.1.246.12-20130810173702/@comment-42.98.41.188-20140615093007

Worth noting that it is 液体人間 (4 characters, not 3) if you look more carefully. Although these are Chinese characters, remember these should be treated as Japanese but not Chinese -- despite the fact that many Japanese Kanji translate into similar or even the same thing as their Chinese counterpart.

In any case, it is by far the strongest proof, alongside the Bibical references of Eli's name, that he is indeed Liquid.

Now I wonder if we can get a glance at Solid too. As for Solidus, I don't really care...