孖 is a Chinese hanzi, listed here under the keyword “twins”. It is built from 子 (offspring) and 子 (offspring). It appears as a component in 1 other character in this index.
On KumiJi Glyph Explorer, open the parts search and type “offspring” + “offspring”. 孖 is among the results, together with every other character containing the same shapes.
Open 孖 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.