素面 すめん Meanings Noun, の-adjective not wearing a mask (in kendo, noh, etc.) sober face See also: 素面 (シラフ). sobriety See also: 素面 (シラフ). Noun, な-adjective, の-adjective face with no make-up; unpainted face See also: 素顔 (すがお). Kanji 素 plain. Read as ス. 面 face. Read as メン. Jinuma: Japanese Dictionary · Word lists