リュックサックでしょう
ryukkusakkudeshō
1. Probably a backpack.
★ Common
Noun
#1556954
1. Probably a backpack.
1. rucksack; knapsack
1. it seems; I think
2. right?; don't you agree?
1. Backpack's; Of a backpack
1. With a backpack; By means of a backpack
1. Backpack.
1. Was a backpack.
1. Backpack was.
1. If/when it's a backpack; Assuming it's a backpack
1. If/when (it is) a backpack; Assuming (it is) a backpack