Soukou Kihei Votoms: Case;Irvine  

Armored Trooper Votoms Case;Irvine, case;irvine, Zırhlı Piyade Votoms: Neden; Irvine, 装甲騎兵ボトムズ Case;IRVINE -ケース;アービン-, Armored Trooper Votoms: Case; Irvine, 装甲騎兵ボトムズ Case;IRVINE

Irvine Lester is an individual who works as an AT repairman to make ends meet with his sister. However, he has been secretly participating in gambling matches involving ATs and intentionally losing them for financial gain. Despite this, other fighters have discovered his impressive skills in maneuvering ATs and are now requesting a genuine competition against him.