コクヨ／原稿用紙B5タテ 4901480075761（30セット）◆字詰：縦書き（20×10）◆枚数：50枚◆罫色：緑上質紙（薄口）◆Characters: Writing from top to bottom (20*10) ◆ number of sheets: 50 pieces of ◆ ruled lines color: Green fine paper (light-seasoned)