I’ve Reincarnated Into the Older Brother of a Villainess That Was Fated to Die, so I Decided to Nurture Her to Change the Future ~ I’m the Strongest in the World, but the Cutest in the World Is My Little Sister ~

Alternative

死ぬ運命にある悪役令嬢の兄に転生したので、妹を育てて未来を変えたいと思います ～世界最強はオレだけど、世界最カワは妹に違いない～; I Was Reincarnated As The Older Brother Of A Villainess Destined to Die ; I was Reincarnated as the Older Brother of a Villainess Destined to Die, so I Want to Change the Future by Raising My Younger Sister with My Own Hands: I am the Strongest in the World, but My Little Sister Must be the Cutest in the World ; Shinu Unmei ni Aru Akuyaku Reijou no Ani ni Tensei shitanode, Imouto wo Sodatete Mirai wo Kaetai to Omoimasu ~Sekai Saikyou wa Ore dakedo, Sekai Saikawa wa Imouto ni Chigainai~