ぼくの地球を守って (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: Arisu is a high school student who has the ability to communicate with plants. One day, she accidentally causes Rin, a prankster elementary school student from a neighboring house, to fall from the balcony of her apartment building. Miraculously, Rin recovers and awakens to her other self... Meanwhile, Ariko meets a classmate who shares a dream of her previous life...?

(Translator: DeepL)