It is a liquid reservoir pen that accumulates when you apply a little force.
I made it because it was difficult to handle because the accumulation was unpredictable in a normal way.
少し力を入れたら溜まる液だまりペンです
普通のだと溜まりが予想つかなくて扱いにくくて作りました
![](http://assets.clip-studio.com/en-us/description/2106419/img/b0bc357e8e-0848-0d87-ef35-6ca7f09edc.jpg)
![](http://assets.clip-studio.com/en-us/description/2106419/img/b0bc357e8e-0848-0d87-ef35-6ca7f09edc.jpg)