Nozomi suddenly fainted and collapsed. Natts told Coco that the cause was most likely because she transformed into a Precure, and if Nozomi and the others keep transforming, their lives could be in danger. So Coco warns Nozomi against ever transforming again.
What I want to say is, "Do your best."
".ما أريد قوله هو، "ابذلي جهدك
Ich möchte immer zu dir halten.
Así que solo puedo darte ánimos.
Así que solo puedo darte ánimos.
J’ai envie de te dire
de faire de ton mieux.
Quello che voglio dire è 
"Fai del tuo meglio."
Por isso eu só queria dizer
para se esforçar ao máximo.
Поэтому... хочется пожелать тебе удачи...