This is Colleen No.7800 pencil featuring oversized ferrule and triangular eraser.
It is a pencil with a cap, and the (old) JIS mark is marked on the pencil and package.
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(Old) JIS mark
In Japan, JIS (Japanese Industrial Standard) marks have been introduced for pencils since the 1950s,
but as pencil industry technology stabilizes,
JIS marks have not been marked on pencils since the late 1990s.