The interest primarily stems from of the series. In this episode, Tinn (Gemini Norawit) and Gun (Fourth Nattawat) share a key moment that involves a QR code keychain .

Unlike many dramas with angst, My School President is known for its supportive relationship between the leads.

The production team at GMMTV made the QR code on screen functional. Fans who scanned it were often led to a hidden with exclusive digital content.

Scanning these codes often links to unreleased behind-the-scenes (BTS) clips or special messages from the cast.

QR codes are also a part of the series' physical items. Official and merchandise often have QR codes on the back.