佐 is a Japanese kanji written with 7 strokes, listed here under the keyword “assistant”. It is built from 亻 (person) and 左 (left). In Remembering the Kanji by James W. Heisig it is frame 1024.
On KumiJi Glyph Explorer, open the parts search and type “person” + “left”. 佐 is among the results, together with every other character containing the same shapes.
Open 佐 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.