マストでしょう
masutodeshō
1. Must be.; Probably.
★ Common
Noun
#27810
1. Must be.; Probably.
1. mast (of ship)
1. necessary; indispensable
1. it seems; I think
2. right?; don't you agree?
1. If/when deceived; If/when tricked
1. If/when cooled; When cooling
1. About to wake; On the verge of awakening
1. If/when one wakes up; When awakened
1. Had to.; Was supposed to.
1. Must.; Should.