Is Gravitas inspired by One Piece's Fujitora Issho's Devil fruit

What are all the techniques Fujitora's Zushi Zushi no Mi can do in One Piece? - Quora

I Become Admiral Fujitora vs Pirates With Gravity Devil Fruit (Zushi Zushi no Mi)

Can Fujitora's devil fruit rival the Gura Gura no mi? : r/OnePiece

The Science Behind Fujitora's Devil Fruit In One Piece ( Zushi-Zushi No Mi - Gravity Fruit )

Creation At Works. Fujitora Isshiou

Issho Fujitora, Zushi Zushi no Mi, All Attacks and Abilities, 【1080p】

Admiral Fujitora Issho Zushi Zushi no Mi Devil Fruit Power

Why couldn't Fujitora just use this move? Is he stupid? : r/OnePiecePowerScaling

Fujitora- SWORD by Nectp on DeviantArt