When Sora Aoi debuted with the label Samantha (under the Alice Japan and h.m.p distribution banners) in July 2002, the prevailing trend for "top" debuts often leaned heavily on the shy or reluctant amateur. The fantasy was often centered on the corruption of innocence, characterized by nervousness and hesitation.

Upon its release, "Happy Go Lucky" garnered significant attention from both fans and critics within the AV industry. Sora Aoi's debut was seen as a major event, with many praising her natural charm, engaging on-screen presence, and the video's entertaining value. The success of "Happy Go Lucky" helped establish Aoi as a rising star in the AV scene.

Sora Aoi made her AV debut in 2006, at the age of 19, with the video "Happy Go Lucky" (released by Vanilla Series). Her debut was met with significant attention, thanks to her fresh and innocent image, which captured the hearts of many fans. The video's title, "Happy Go Lucky," aptly described Aoi's carefree and lively personality, which shone through in her performance.