淘去: washing away

東北: the northeast region of Japan, specifically the northernmost six prefectures in Honshu.

斗栱, 枓栱: an architectural structural element used in wooden temples that joins pillars and columns to the frame of a roof; used to shift the roof's weight to the pillars / 登京: going to the capital

登京: go to the capital

陰徳: (ethics) Good done in secret, specifically the act of doing good secretly, for its own sake / 隠匿: hiding, concealment

隠匿: to conceal

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

回答: reply / 解答: solve / 解凍: thaw / 解党: dissolve a party / 快投: throw a good pitch

寿: congratulations

寿, 琴吹: a surname