カフェインでしょう
kafeindeshō
1. Probably caffeine.
★ Common
Noun
#823368
1. Probably caffeine.
1. caffeine
1. it seems; I think
2. right?; don't you agree?
1. Caffeine; Of caffeine
1. With caffeine; By means of caffeine
1. Caffeine.; Is caffeine.
1. If caffeine; When caffeine
1. If caffeine; When caffeine
1. Was caffeine.
1. Is not caffeine.; It is not caffeine.