• Book Name: Oneechan no Imouto Manga
• Alternative(s): お姉ちゃんの妹; I'm My Big Sister's Little Sister
• Genre(s): Oneshot Sci-Fi
• Author(s): Morita Rui
• Status: Completed Download Manga
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Summary: It's a bird, it's a plane - no! It's a young, not-quite-human girl wants to go to space, even if it means leaving behind her family.