[Machine Translation] Supporting big brothers all over the country! The otherworldly maids are equipped with a big-breasted option! A special edition with "adult thin book" will be published at the same time! The healthy three-person relationship between the Shiratori siblings and Shinnoka Senpai becomes even more natural as the second half of the second semester approaches! The relationship between the Shiratori siblings and Shinnoka is becoming even more natural as the second semester begins! The best friends are growing in love step by step, and the Shiratori siblings are also undergoing changes! This is the 10th volume of the romantic comedy between siblings who are in the throes of puberty! There is also a bath time!