the most noble three branches of the Tokugawa clan (徳(とく)川(がわ)氏(し) (Tokugawa-shi)): 尾張(おわり) (Owari), 紀伊(きい) (Kī), and 水戸(みと) (Mito) / (figuratively) the "big three"

a female given name

author of hentai (pornographic manga)

perseverance and hard work can overcome any obstacle; where there's a will, there's a way

many mountains and rivers

neither fish nor fowl, up in the air

Kyūjitai form of 国家社会主義