NieR:Automata - YoRHa Boys

NieR:Automata: Shounen Yoruha
NieR:Automata少年ヨルハ

Sequel

NieR:Automata: Long Story Short
NieR:Automata: Nagai Hanashi· NieR:Automata 長イ話
novel

When alien forces invade with an army of Machines, the remnants of humanity must depend on Androids of their own design – the placid 2B and the excitable 9S – to survive. (Source: VIZ Media)

Alternative

YoRHa: Pearl Harbor Descent Record – A NieR:Automata Story
Yorha: Shinjuwan Kouka Sakusen Kiroku· ヨルハ 真珠湾降下作戦記録
manga

The distant future. Invaders from another world attack without warning, unleashing a new type of threat: weapons known as "machine lifeforms." In the face of this insurmountable threat, mankind is driven from Earth and takes refuge on the Moon. It is the year 11941, and the long war against the machines rages on. In an attempt to break the deadlock, the Council of Humanity forms a new infantry unit of female androids: YoRHa. Deployed to the planet’s surface, these soldiers now fight to recapture Earth for the glory of mankind… (Source: MANGA UP!) *Note: Adaptation of the stage play "YoRHa" by Yoko Taro.*