全勝 ぜんしょう優勝 ゆうしょうでしょう
zenshōyūshōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 全勝優勝

1. Likely to win the championship.; Probably a complete victory.

Polite
Presumptive
Conjecture
Sumo