Japanese Kanji
彡san
three · hair ornament · short hair or fur radical (no. 59)
Extended kanji · 3 strokes
Three, hair ornament, short hair or fur radical (no. 59).
彡 is a Extended kanji — used in Japanese personal names and specialised writing. With 3 strokes, it appears in classical literature, place names, and formal documents.
Start with hiragana and katakana — the foundation of Japanese reading.