Natsuki's life experiences a big shift after becoming a teacher and starting a salvaging service. Rumors of a school lit with electricity attracts new students, and activities around the school regain a sense of liveliness. 
If anyone would know...
لكن هناك شخص يعلم
Aber ich wüsste da wen …
Quien podría saberlo es…
Quien podría saberlo es…
Mais je sais qui te répondra.
Ma se vuoi provare a capirlo...
Mas se tem alguém que vai saber...
А если бы знала…