発 is a Chinese hanzi, listed here under the keyword “issue”. It is built from 癶 (legs), 二 (two) and 儿 (son). It appears as a component in 3 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “legs” + “two” + “son”. 発 is among the results, together with every other character containing the same shapes.
Open 発 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.