A power leaks from underneath the school,  Arata and the gang head down into the labyrinth to protect the school from the collapse phenomenon.
The last member of the Trinity Seven, 
who was missing, has appeared.
Das letzte Mitglied der
Trinity Seven ist zurückgekehrt.
La última y desaparecida integrante 
de las Trinity Seven acaba de aparecer.
La última y desaparecida integrante 
de las Trinity Seven acaba de aparecer.
La dernière Trinity Seven,
L'ultimo membro delle Trinity Seven, 
che era scomparso, è tornato.
A última integrante do Trinity Seven apareceu.