13 strokes
滉洋
kōyō
vast expanse of water
滉太
Kōta
Kota (male given name)
滉一
Kōichi
Koichi (male given name)
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.