Oh, Those Hanazono Twins Vol. 7 (Kodansha, 2022)

Due to a burst water pipe in his house, Tatara suddenly finds himself staying at the Hanazonos because his home has to undergo major construction for a month! And life under one roof with Ranko and Yuriko means It's a month full of unexpected, exciting events! One night, under Maricchi's instruction, Ranko decides to make a very aggressive approach to Tatara. Is the secret weapon Maricchi has prepared for Ranko turn out too extreme?! Life is peaceful and well until the wheel of fates brings them all in different directions. The twins' romance takes a big turn in this final volume!