My favorite work tools (Shigoto no Kodougu)

My name is Kodougu, and this channel introduces my favorite ballpoint pens. (Only in Japanese)

This is not a recommendation, but only an introduction video.

I am posting a video once a week. 
Please subscribe if you like the videos. I will be very encouraged if you leave a comment.

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　https://www.instagram.com/shigoto_no_kodougu