おねぇちゃん日和 (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: Akane Yumesaki (high school freshman) and Chie Yumesaki (junior high school freshman) are ordinary close sisters living in the Kansai area. Akane is a pretty free spirit and Chie is a serious sister.

(Translator: DeepL)