Last name ゲッカ (ゲッカ ) , worldwide, is an extremely rare surname. Much more frequently, ゲッカ is the forename as well as the last name.
Gekka, 月下, 月化, and 月華
シンスケ
) , worldwide, is an extremely rare surname. Much more frequently, ゲッカ is the forename as well as the last name.