がわSS えすえす利用 りよう しゃであれば
kikogawa esue suri yōshadeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 着呼側SS利用者

1. If/When wearing the call-side SS user badge.; If/When being an SS user on the call side.

Ba Conditional
Computing