Ep. 13: Hawaiian Swimsuit Thief and Full Course From Hell segments feature theft and eating contests
Aired on January 20, 1982

In the first segment, the girls' swimsuits are stolen during a Hawaiian vacation, leading everyone to suspect Cherry. In the second segment, Sakura, Ataru, and Cherry participate in an eating contest at a restaurant located near their resort. This competition highlights the immense culinary capacity of Sakura as she competes against the others. The events unfold against the backdrop of their vacation, focusing on the mystery of the missing attire and the surprising results of the food challenge involving the three characters.
Episodes
- Ep. 9 · Princess Kurama Awakens and Ataru Faces Hostile Girls in Dimensional Hell
- Ep. 10 · Lum's Stormtroopers plot a humiliating false date for Ataru on Christmas Eve
- Ep. 11 · Ataru Genji travels to the Heian Capital in a parody of The Tale of Genji.
- Ep. 12 · Lum and Ataru face disco chaos while Kurama sends Ataru to feudal Japan to change his ways.
- Ep. 13 · Hawaiian Swimsuit Thief and Full Course From Hell segments feature theft and eating contests
- Ep. 14 · Shutaro Mendo causes trouble at school while Lum consults a horoscope to find her perfect match.
- Ep. 15 · The Great Spring War and the Benten Gang's Return Match episode summary
- Ep. 16 · New teacher Sanjuro Kuribayashi arrives at Tomobiki High while parents visit causing conflict between Mrs. Mendo and Mrs. Invader.
- Ep. 17 · Shutaro's antique camera transports Ataru to another dimension while he makes an accidental pact with a devil.