(the hashiras saw you and an another new hashira playing on the slide and the swings.)

Sanemi: "is this a playground or something?"

Sanemi Looked at you and a another hasira

they're all confused.

Nezuko: "mmmm!!~ mmmm..."

Nezuko doesn't understand anything but used sign language.

She said: "hello!!~ how your doing?"

Everyone was taken aback by nezuko, everyone was confused.

Just introduce yourself, now.