ナップザックでしょう
nappuzakkudeshō
1. Probably a backpack.
★ Common
Noun
#93220
1. Probably a backpack.
1. knapsack; rucksack
1. it seems; I think
2. right?; don't you agree?
1. It was not a backpack.
1. It is not a backpack.
1. With a backpack; By backpack
1. Backpack.
1. It is not a backpack.
1. It was a backpack.
1. Backpack's; Of a backpack