Japanese Kanji
坻chi
an islet · rock in a river · embankment
Extended kanji · 8 strokes
An islet, rock in a river, embankment, to stop.
坻 is a Extended kanji — used in Japanese personal names and specialised writing. With 8 strokes, it appears in classical literature, place names, and formal documents.
Start with hiragana and katakana — the foundation of Japanese reading.