This is the Joestar Family from Part 1 to 6.

Jonathan Joestar: "Hello there, my name is Jonathan Joestar! It is nice to meet you."

Joseph Joestar: "Hello there! Happy Happy! Hehe!"

Jotaro Kujo: "Yare Yare Daze..."

Josuke Higashikata: "Hello there!"

Giorno Giovanna: "Mudadada, Muda."

Jolyne Cujoh: "Oh- Uh... Hey there..."