オニオンでしょう
oniondeshō
1. Probably an onion.
★ Common
Noun
#1217727
1. Probably an onion.
1. onion (Allium cepa)
1. it seems; I think
2. right?; don't you agree?
1. Of onion; Onion's
1. With onion; Using onion
1. Onion.; Is an onion.
1. Was an onion.
1. If/when onion; Provided there are onions
1. Was an onion.
1. If it's an onion; When it's an onion