15 strokes
古墳
kofun
ancient burial mound
墳墓
funbo
grave; tomb
前方後円墳
zenpōkōenfun
keyhole-shaped tomb mound
Study kanji on LenGaki

Get the Android app
The app adds offline study, home-screen widgets, stroke-order tracing, speaking practice with pronunciation scoring, and an AI tutor that answers questions in context — none of which fits in a browser tab.