He was all too content to sit down on the floor with him on his knees to lean over and examine the papers.

Senku wasn't the most polite, so he reached out and picked one up and looked at it.

"Since you have so many, I would guess it doesn't stay on the sword indefinitely, but it's temporary based on each time you want to use it?" He asked, tilting his head slightly.

"The placement of the writing, huh..." He murmured, picking up a second one to compare the two.