Why is Battler fully clothed?

If you had clothes that stylish, would you ever take them off for anything other than sex or washing?

ignatius2722 said:
If you had clothes that stylish, would you ever take them off for anything other than sex or washing?

But he's having sex AND washing.

It's Battler for god's sake.
We never need to question his actions.

People People...
It's Koichirou answer for Erina's comic where Beato was bathing and Summoned Battler TO BATH XD

Here is Comic:
post #838781