オプショナルであれば
opushonarudeareba
1. If optional; If it is optional
Noun
#300419
1. If optional; If it is optional
1. Let's…; Shall we…
1. To have someone do; To let someone do
1. Must do; Have to
1. Cannot have; Cannot do
1. If there is; If you have
1. Don't have.; Don't do.
1. Seems like there is; Appears to be
1. Was; Existed