Family Feud!! / Hello, Sailor Suit!!Family Feud!!: On one of the last days of Summer, Lum, Shinobu, Ataru, and Shutarō meet the Fujinami family, a father and a teenager, running the only open seaside café on the beach. The teen, named Ryunosuke, doesn't want to take over the family business which causes conflict with the father. Ataru and Shutarō decide to leave until they find out Ryunosuke is a girl, but their attempts at flirting are unsuccessful. The group then try to get parent and child to solve their issues peacefully, only to cause more mayhem.
Hello, Sailor Suit!!: After destroying their seaside café, Ryunosuke and her father get a live-in job at the Tomobiki High School's supply store. Ryunosuke enrolls as a student but her popularity with the girls irritates Ataru and his classmates. In the hopes of turning things around, they buy her a school's sailor uniform after 'convincing' her father. To learn how to be more feminine first, Ryunosuke writes a friendship letter to Ran, who thinks it's a love letter and that she is dealing with a boy. They go on a date that gets disrupted by Ataru.