Knight A

Souma, eldest son, older brother, the one who keeps things together, first-person pronoun: Ore (me)
How he's called: Shiyun, Vau, Teruto, Mahito
Shiyun, second son, lazy, loves cigarettes, surprisingly reliable, first-person pronoun: Ore (me)
How he's called: Souma, Vau, Teruto, Mahito
Vau, third son, loves Teruto, erotic, first-person pronoun: Ore (me)
How he's called: Souma, Shiyun, Teru-chan, Mahito
Teruto-kun, fourth son, cute, gentle, good at games, first-person pronoun: Boku (me)
How he's called: Soma-nii, Shiyu-nii, Vau-nii, Mahi-chan
Mahito-kun, fifth son, cute, loves sweets, lonely, first-person pronoun: Boku (me)
How he's called: Soma-nii, Shiyu-nii, Vau-nii, Teru-chan
Kind YouTube brothers