The Yuzuki brothers, consisting of the eldest son, Hayato; the second son, Mikoto; the third son, Minato; and the youngest, Gakuto, have been living together since they lost their parents two years ago.
23 years old. Occupation: High school teacher.
23 Jahre
tiene 23 años
y es profesor de preparatoria.
23 anni
Tem 23 anos e trabalha
como professor de ensino médio.
Двадцать три года, 
учитель в старшей школе.