That's how Kokoro communicated in the game, her masks did the talking.
Wait, wha?!
Do not touch her as you please!She has been reborn from the old mask of hope!Who do you think she is?!She's now Chibi Kokoron Ojou-sama!...Seem so, huh?Just where did that confidence come from...I see, in other words...This little girl is now mine!The mask talked!!