MEIKA Hime and MEIKA Mikoto (sometimes known as the MEIKA sisters/twins) are two Japanese virtual singers from VOCALOID.

Hime: "Hi! Call me Hime. MEIKA Hime!"

Mikoto: "Hello. It's Mikoto. MEIKA Mikoto."

Hime appears extremely bubbly and cheerful, contrasting Mikoto, who seems more calm and cool.