マストであれば
masutodeareba
1. If must; If necessary
★ Common
Noun
#684224
1. If must; If necessary
1. mast (of ship)
1. necessary; indispensable
1. wealthy; rich
1. There; Behold
1. Was; Existed
1. To be (exists); To have
1. Does not exist; Is not present
1. being; existing