Mahou wa Isekai ni Oitekimashita.: Tensai Madoushi Datta Imouto no Yowakute New Game
魔法は異世界に置いてきました。 ～天才魔導士だった妹のよわくてニューゲーム～
A young girl named Mikan is transported to a fantasy world where she becomes a powerful mage and helps save it from disaster before being sent back to her home in Niigata. Stripped of her magic and separated from her allies, she becomes reclusive. Her older brother, Itsuki, who has waited for her return for a decade, tries to help her rediscover the value of her current life and encourage her to reconnect with the world around her.
