学生 がくせいビザだったら
gakuseibizadattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 学生ビザ

1. If/when [I/you/he/she/it/we/they] were a student visa holder; If [I/you/he/she/it/we/they] had a student visa

Tara Conditional