最上型姉妹の中では一番大きいですが。

ちなみにこれが平成最後の投稿（の予定）ですね。明日には令和最初の投稿がありますが。

She's the biggest among the Mogami-class sisters.

By the way, this is my final (planned) post of the Heisei Era, by the way. Tomorrow will be my first post of the Reiwa Era.