春日 かすが明神 みょうじんだったら
kasuga myōjindattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 春日明神

1. If it were Haru no Hi Myōjin…; If Haru no Hi Myōjin were…; When Haru no Hi Myōjin is… (less common)

Tara Conditional