Asobinin wa Kenja ni Tenshoku Dekiru tte Shittemashita? ~ Yuusha Party o Tsuihou Sareta Lv 99 - Vol. 3 Ch. 21.1

[androgynous]

One of these days, they will explain how those two can move around like that with chests that freakishly large...

Inertia, my good man! They swing the boobs and the body follows! It's physics 101