スティッチ！～ずっと最高のトモダチ～ 第９話「スティッチが生まれた日（前編）」
Stitch! ~Zutto Saikō no Tomodachi~ EP 09「The Day Stitch was Born （Part 1）」
Yuna and Stitch had accidentally found an old photo of Jumba, and been curious about Jumba’s past. To find out the secret of the past, they took time machine to go back to the past and arrived on the day before Experiment #626 was born. In other word, it was the day before Stitch’s birthday! Stitch is so exciting to know that tomorrow will be the day of his birth! But then they found out that Delia was lying to Jumba and made him create Experiment #626… When Jumba knew the truth from Yuna, he said that he don’t want to create #626 anymore….
(the original story summary is from TV ASAHI, translated by supermrspanda)
WACOCA: People, Life, Style.