NieR:Automata - YoRHa Boys(2018)

NieR:Automata: Shounen Yoruha

Set in the universe of the game NieR:Automata and based on the stage play, YoRHa Boys is the previously untold tale of the formation of YoRHa Experimental Unit M - the beginning of both "curse" and "punishment" of androids dreaming of the glory of mankind.

(Source: Square Enix, altered)