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Updated 2026-09-03
My Elder Sister is the Universe
Story by Rib:y(uhki) Art by Rib:y(uhki)
Our protagonist loves visiting his grandparents’ house during the summer. The reason is simple: he's in love with his cousin Aoi who lives with them. This summer, he finally gathers the courage and confesses to her. What follows is a hot and sticky summer filled with great memories of his “older sister”, as he often refers to Aoi.
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