86 Eighty Six (Manga) Vol 02

Lena takes command of the front-line Spearhead squadron from her post within San Magnolia's fortified first district. She and Shin fight on without ever seeing one another, but the fate of the two takes a sudden turn due to a death on the battlefield... Yen Press
(W) Asato Asato (A/Ca) Motoki Yoshihara