an antebrachial bone

大翔: a male given name

怪盗: the phantom thief or mysterious thief, a stock character from Japanese fiction / 回答: reply / 解答: solution / 会頭: society president / 解凍: defrosting / 解党: dissolution of a party / 快刀: sharp sword

(shogi, sumo, go) A foul or forbidden move / (in general) prohibited move