Nee Chanto Shiyou Yo!

Upon the untimely passing of Kuuya's biological parents, he was taken in by the Hiiragi family. In this household of six elder sisters, Kuuya stood out as the only male member. Over time, he developed deep feelings for his sister Kaname. However, their father became increasingly concerned about the implications of such a relationship and decided to send Kuuya to live with distant relatives. Now, having made the decision to return and reconnect with his sisters, it seems that not all will be pleased by his homecoming—especially when you consider that there's more to these ladies than meets the eye…