Tetsuo has offered to work with the girls to figure out how Hikari and Yuki, who don't handle heat or sunlight well, can spend summer in comfort. But the school's head teacher suggests that the demi girls' total reliance on Tetsuo might actually be hurting them in the long run. This weighs on Tetsuo's mind...
Tetsu-sensei isn't the only 
teacher in the school.
.تيتسو-سينسي ليس المدرّس الوحيد في المدرسة
Herr Tetsu ist nicht der einzige
Lehrer an unserer Schule.
Él no es el único
profesor de la escuela.
Él no es el único
profesor de la escuela.
Il y a beaucoup
d’autres professeurs
Il prof Tetsu non è l'unico
insegnante della scuola.
O Prof. Tetsu não é o 
único professor do colégio.
Тэцу не единственный учитель в школе.