腕白 わんぱく横綱 よこずなであれば
wampakuyo kozunadeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 腕白横綱

1. If/When one is a mischievous sumo champion:; If/When someone is a strong-willed/cheeky champion:

Ba Conditional
Sumo