The 'trustworthy' Melomance is making a sudden comeback on May 29.

On May 15, Abyss Company, the agency representing Melomance, teased the comeback by releasing the comeback trailer of the digital single 'A Brilliant Day' through Melomance's official SNS channel.

The released trailer showcases people of various ages from an observer's perspective. It captures moments of individuals sharing love in different forms, presenting warm and soft visuals that match the season.

In the middle of the video, the phrase "What is your brilliant day like?" appears, followed by the title 'A Brilliant Day' and the release date '2023.05.29' at the end, heightening expectations for the new song.

Previously, Melomance performed the new song 'A Brilliant Day' as a pre-release at various domestic festivals such as 'Beautiful Mint Life 2023' and 'Lovesome Festival', where they were featured in the main lineup, eliciting explosive reactions from the audience.

Since their debut with the mini-album 'Sentimental' in 2015, Melomance, known as a reliable band due to their diverse songs like 'Gift', 'Confession', 'Fairy Tale', and 'Greeting', has been receiving love from fans.

Meanwhile, Melomance's new song 'A Brilliant Day' will be released on various music sites at 6 pm on the 29th.