The mushi are said to become uneasy during an eclipse. Tanyu sends Ginko to monitor a village for the appearance of a mushi that causes a neverending eclipse. Her foreboding is justified when the village is enveloped in darkness...
because the other child 
shielded her from the light.
قامت بوقايتها من الضوء
porque la otra hizo de escudo y 
evitó que le diera la luz a ella.
y por eso una de ellas 
no presenta los síntomas.
perché l'altra le ha fatto 
da scudo contro la luce.