Former speed skating athlete Lee Sang-hwa attended a crossover group Forestella's concert with her husband Kangnam. On the 15th, Kangnam posted on his Instagram, "Went to the Forestella concert. It was so cool and continuously fun. Full of emotion and laughter," along with photos from the concert. The released photos showed Lee Sang-hwa and Kangnam attending the Forestella concert together.

In the photos, Go Woo-rim is holding a bouquet and wine, posing with the members of Forestella. Lee Sang-hwa maintains a close friendship with Kim Yuna, Go Woo-rim's wife, and attended her wedding in 2022. At that time, she commented on Kim Yuna, saying, "She was so beautiful."

Forestella held their 2025 encore concert "THE WAVE" at Kyung Hee University's Peace Hall in Seoul on the 13th and 14th. This concert was part of the 'THE WAVE' tour, presented as a full group for the first time in two years, continuing their sold-out streak and proving their reputation as a 'performance powerhouse.'

Forestella performs various music genres and receives praise from audiences for their outstanding skills and spectacular stage production. This encore concert provided a special experience for the audience and reaffirmed the group's musical capabilities.

The concert attendance of Lee Sang-hwa and Kangnam attracted great attention among fans. The couple actively supports each other's activities and often appears together at various cultural events. They have built their friendship by cheering each other on in their respective fields based on their connections in the entertainment industry.

Forestella plans to continue various performances and album releases and will maintain ongoing communication with their fans. They are expected to expand their musical style further and actively engage in activities both domestically and internationally.

This concert gave fans unforgettable moments, and Forestella's musical growth will continue. They plan to keep communicating with many fans and widely promote their music.