夗 is a Japanese kanji, listed here under the keyword “mailbox”. It is built from 㔾 (fingerprint) and 夕 (evening). It appears as a component in 3 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “fingerprint” + “evening”. 夗 is among the results, together with every other character containing the same shapes.
Open 夗 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.