洞だ
How to write Japanese & Stroke order

Check also 洞  

Names and idioms with total stroke of 15:
道也  右大臣  上之屋  小塁  諑  

Names and idioms similar to 洞だ:
椿洞  曹洞  洞燈  洞房華燭  空洞放射  

Check stroke order for the words below:
恒郎  敵前  粉骨  亜寿  芟艾  妄想之縄  吸収力  鳴子峡