Chapter 4:
In the past, Koto lived with Inari, who worked for the Chief Priest of the shrine and was also her teacher.
Chapter 5:
She realized that Inari may be her real dad, and that the black rabbit in the picture may really be her mother, but kept it a secret.
Chapter 6:
In the present Looking Glass City, the Council of Three thinks that Koto's red eyes may be a sign of their mother's return.
I'll take care of your 
students while you're gone.
Ich kümmere mich um deine Schüler,
 solange du weg bist.
Puedo cuidar de sus estudiantes 
mientras no está.
Puedo cuidar de los estudiantes 
mientras usted no esté.
Eu cuido do aluno de vocês no meio tempo.