Whitebeard's Nurses

Nurse Tachi (ナースたち, Naasu Tachi) refers to the group of nurses who take care of Whitebeard. They first appeared in Chapter 234 and Episode 151.

Jaya arc
They first appeared when Rockstar tried to give the message from Shanks to Whitebeard. While Whitebeard was drinking, they tried to tell him not to drink too much. Of course, Whitebeard, out of pride, refused to follow their advice.

Translations and Dub Issues
"Tachi" is a Japanese word to pluralize suffixes for people and animals, and is formerly honorific.