What did she call it...?
Ei...
Ei...I'm certain it was "ei ei ioー!" de arimasu.That's it!It's ASMR!Autonomous sensory meridian response.
Wikipedia:ASMRWould you like to try it out, Commander-dono?Hmm...
I don't know what that is, but I'll give it a listen.Mimi-gokochi?It's the same word, but the Hirgana version is used for ear picks.Pleasant sounds~The original connotation is "pleasant for the ears".Does anyone need some pleasant sounds~Teramoto, what are you selling?Commander-dono!We heard from Takebe-dono that pleasant sounds were popular, so we recorded some and are selling them.