Beirer

Beirer (バイラー) was a member of the Scout Regiment and Erwin Smith's (Second) assistant.

Appearance
Beirer had pale skin and short brown hair which he kept combed back out of his eyes. During missions, he wore the standard Scout Regiment uniform.

Personality
Beirer was a trusted member of the Scout Regiment, being given positions of command when Erwin was not present. He could also often be seen personally escorting and assisting Erwin on scouting missions. He also seemed to be quite brave,

Assault on Stohess arc
During the operation to capture Annie Leonhart in Stohess District, Beirer and Peer are placed in charge in Erwin's stead, with Beirer overseeing food and equipment supplies.

Clash of the Titans arc
Beirer is one of the Scouts assigned to patrol the inside of Wall Rose for Titans after reports are received that the wall has been breached. After returning from his duties, Beirer informs a perplexed Jean Kirschtein that no Titans were discovered inside the wall.

Beirer is among the Scout Regiment soldiers who participate in the mission to rescue Eren Jaeger from Bertholdt Hoover and Reiner Braun with Military Police Regiment and Hannes Unit from Garrison Regiment. When noticing the red smoke shooting in the air, Beirer reports the sighting to Erwin.

As Erwin leads the amassed soldiers in a charge against Reiner and Bertholdt. Erwin's right arm was bitten off by a Titan. Erwin tell them to keep Charging. Beirer and his horse was Crushed by a Titan's foot.

Return to Shiganshina arc
During the Battle of Shiganshina, as Erwin Smith begins to lament the dwindling hopes of his dream, Beirer stands among the many fallen Scout Regiment comrades in Erwin's mind, wanting to know if their deaths had meaning.