役 is a Japanese kanji written with 7 strokes, listed here under the keyword “duty”. It is built from 彳 (step) and 殳 (weapon). In Remembering the Kanji by James W. Heisig it is frame 949.
On KumiJi Glyph Explorer, open the parts search and type “step” + “weapon”. 役 is among the results, together with every other character containing the same shapes.
Open 役 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.