就 is a Chinese hanzi, listed here under the keyword “just”. It is built from 京 (capital city) and 尤 (especially). It appears as a component in 8 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “capital city” + “especially”. 就 is among the results, together with every other character containing the same shapes.
Open 就 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.