Eldest son, 21 years old Casual polite speech "Isn't it...?" Pathological liar

Second son, 20 years old Casual speech "Ain't it?" Muscle-brained

Third son, 19 years old Gyaru style "Like, right?" Gyaru

Fourth son, 18 years old Kansai dialect "Ain't that right?" Comedian

Fifth son, 16 years old Casual speech "Right?" Sharp-tongued

Sixth son, 15 years old Shy, but talks a lot around his brothers "Isn't that right!!?" "No way, man!!" Voices crack or get raspy when surprised or protesting

Seventh son, 15 years old Kansai dialect mixed with Shikoku influences "Isn't it?" Idiot