DaeHyun Sung(성대현,成大鉉,ソン・デヒョン)
DaeHyun Sung(성대현,成大鉉,ソン・デヒョン)

DaeHyun Sung(성대현,成大鉉,ソン・デヒョン)

LibreOffice Korean Team,GNU,KDE Contributor,GNOME Foundation Member, My native language is Korean(한국어) My hobby is Learning Language(English,中國語(繁體中文,简体中文),日本語)

Series by DaeHyun Sung(성대현,成大鉉,ソン・デヒョン)