洋形 (ようけい) — Japanese Western-style envelope (opening on the long dimension; numbered 0-7, each with different sizes)
洋形
よ う け い
Japanese Western-style envelope (opening on the long dimension; numbered 0-7, each with different sizes)
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洋形 (ようけい) — Japanese Western-style envelope (opening on the long dimension; numbered 0-7, each with different sizes)
