In not wanting others to know about her huge breasts, Bocchi-chan has a brainwave.

Maybe they won't notice if I slowly increase the size of track jacket I wear.

One month later

Two months later

Three months later

XS size jacket

L size

2XL size jacket

Be one with the Kessoku

Bocchi-chan's huge.

Bocchi's huge.

Gotou-san sure is big...