四光 しこう Also written よんこう Meanings Noun four 20-point cards (scoring combination) See also: 出来役 (できやく). Kanji 四 four. Read as シ. 光 light. Read as コウ. Words containing 四光 雨四光 (あめしこう) the Ono no Michikaze card and three other 20-point cards (scoring combination) Word lists Hanafuda Jinuma: Japanese Dictionary · Word lists