グループウィンドウだったら
gurūpuwindōdattara
1. If/when group window; If group window
Noun
1. If/when group window; If group window
1. if it's the case
1. group (usu. of people)
1. window
2. window (shop display)
1. display window; shop window
1. group home
1. dormer window
1. not be found
1. If it comes out; When it comes out