a surname / a place name, such as that of Hamada City in Shimane Prefecture

a surname

a tick (arachnid)

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

many arguments arising from diverse opinions

Madagascar - country in Southern Africa. Official name: Republic of Madagascar.

Short for マーダーミステリー.

Arabian cowry, Mauritia arabica

(mathematics) quod erat demonstrandum (that which was to be proved)

(Internet slang) a dead fad; out of fashion; no longer trendy