Japanese Kanji
毋bu
do not · must not · be not
Extended kanji · 4 strokes
Do not, must not, be not, mother radical (no. 80).
毋 is a Extended kanji — used in Japanese personal names and specialised writing. With 4 strokes, it appears in classical literature, place names, and formal documents.
Start with hiragana and katakana — the foundation of Japanese reading.