Japanese Advertisement Criticized for Confusing 'Diagonal Close Button' Design

A Japanese web advertisement has drawn significant backlash on social media for its unconventional use of a diagonal close button, which users found difficult to locate and close. The ad features a close button positioned diagonally on the right side of the advertisement, a departure from standard user interface conventions where close buttons typically appear in the upper corners of web content.

The design has been widely criticized online, with users expressing frustration about not understanding how to close the advertisement and questioning the intent behind the choice. Many have accused the advertiser of deliberately making the close button hard to find, describing the design as intentionally confusing and exhibiting 'malicious intent.' Some users reported that while attempting to locate the close button, they accidentally tapped other areas of the ad, unintentionally triggering conversions or interactions.

Design experts have identified this approach as an example of 'dark patterns'—deceptive interface designs that exploit user behavior to encourage unintended actions or clicks. The ad appears to leverage the difficulty users face in closing it to increase engagement metrics or conversions. The controversy highlights ongoing concerns about deceptive web design practices and the tension between advertising effectiveness and user experience transparency. The incident has sparked broader discussion on social media about the responsibility of advertisers and platforms to maintain ethical design standards that respect user agency.