All hands on deck!Nay... I do not go as far as actually using those words...
Takao doesn't use -gozaru as a copula though.What's with all the thous and thees toward your great sempai!?
Bit rich coming from someone born in the Shouwa-era!'Gozaru'-speech, indicating someone who speaks in an antiquated manner like a stereotypical ninja or samurai.
Shouwa era: Dec 25, 1916 – Jan 7, 1989.
Mikasa was built in the Meiji era, the same era Rurouni Kenshin is set in.