My Big Sister Lives in a Fantasy World: Volume 1: The World's Strongest Little BrotherTsuyoshi Fujitaka5
My Big Sister Lives in a Fantasy World: Volume 2: The Half-Baked Vampire vs. the Strongest Little Sister?!Tsuyoshi Fujitaka
My Big Sister Lives in a Fantasy World: Volume 3: Humanity's Extinction Happens During Summer Vacation?!Tsuyoshi Fujitaka5
My Big Sister Lives in a Fantasy World: Volume 4: The Melancholy of the High School Girl Light Novel Author?!Tsuyoshi Fujitaka
My Big Sister Lives in a Fantasy World: Volume 5: The Strongest Little Brother's Commonplace Encounters with the Bizarre?!Tsuyoshi Fujitaka
My Big Sister Lives in a Fantasy World: Volume 6: Humanity's Extinction Actually Happens This Time With the Evil God's Revival?!Tsuyoshi Fujitaka
My Big Sister Lives in a Fantasy World: Volume 7: The World's Strongest Little Brother Vs. The Evil God?!Tsuyoshi Fujitaka