After saving the day, Isami is interrogated about this strange new mech suit that can not only talk, but seemingly has sentience and desperately wants to be reunited with Isami.
What's the meaning of the exterior 
parts that change colors?
ما معنى الأجزاء الخارجية التي تغير ألوانها؟
Und warum wechselt
das so die Farbe?
¿Y las partes que cambian de color?
¿Y las partes que cambian de color?
Et ce changement de couleurs ?
Perché quelle parti esterne cambiano colore?
O que significa aquelas 
peças que mudam de cor?
И почему броня меняет цвет?