Ane Kui Yuusha to Teisou Gyakuten Teikoku no Onee-chan!: Gomi Skill Baka ni Saretsuzuketa Anegui Gift no Shounen, Skill Kakusei Shi Teikoku Saikyou Nanadai Onna Shogun wo wo Otoshima Kuru.

Natsuki is a boy who lived an unfortunate life due to possessing the "Ane-Kui" skill, a power considered completely useless and mocked as a garbage ability. However, when he rises up against an invasion from a neighboring militaristic nation, his skill reveals its true potential. The enemy’s top gen