那 is a Chinese hanzi, listed here under the keyword “that”. It is built from 刀 (knife), 二 (two) and 阝 (place). It appears as a component in 4 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “knife” + “two” + “place”. 那 is among the results, together with every other character containing the same shapes.
Open 那 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.