Dictionary / Vocabulary / 一匹狼
いっぴきおおかみ · also いっぴきオオカミ
lone wolf; loner; self-reliant person
Also written 一匹オオカミ
「そういえば谷本君は？」「あいかわらず一匹オオカミ気取っているよ」
"Now that I think of it, where's Tanimoto?" "Playing the lone wolf, as always."