Let's Do It Already! manga volume 8 features story and art by Aki Kusaka.

Keiichiro and Yuri have finally kissed, which means they've broken the Katsuragi code! Now they're being taken to the Katsuragi family's first residence, where the final boss - Keiichiro's grandfather - awaits! The family convenes to make Keiichiro pay for his crime, but can anyone stop this couple's love when Yuri is on a rampage?