Does the questioner want to ask "Is Dongmi Shining Armor's pen easy to use?" Easy to use. The pen of Dongmi ShinjiaGuardian keeps getting oily and does not pick up the paper. It is very smooth and easy to use when writing. Dongmi is a stationery brand. It is a Japanese brand. It mainly sells learning stationery and office stationery. Learning stationery can include pencil cases, watercolor pens, gel pens, etc.