Do i loose the furniture i left at harvs island ?

[Lotusblossom]

I used cherry blossom petal piles for the wedding photos and I just left them there does that mean I've lost them?

 

[Reploid]

I used cherry blossom petal piles for the wedding photos and I just left them there does that mean I've lost them?

Nope! You're only borrowing stuff that is already in your catalog.