Nam Woo-hyun ended his 4th solo concert Arbor Day 4: TREE WORLD on a high note in Kuala Lumpur on October 26 at EX-8, marking the final stop of his solo tour after captivating audiences in Seoul, Taipei, and Hong Kong. This concert was particularly special as it marked Woohyun’s first solo performance in Malaysia and made him the second Infinite member, after Sungkyu, to hold a solo show in the country. Following the concert, fans were also thrilled by the news that Infinite would return to Malaysia next year on February 22 for their 15th-anniversary concert.Fans followed the red-and-white dress code, filling the venue with coordinated outfits that matched Woohyun’s stage attire. This thoughtful coordination fostered a unified atmosphere and perfectly complemented Woohyun's opening look. The concert, styled as a journey through TREE WORLD, showcased Woohyun’s dynamic range across different musical themes and emotions. The atmosphere was lively, and the singer even greeted his male fans, who attended in significant numbers, with a playful “Hello bro!”Woohyun kicked off the night with fan favorites "Boyfriend" and "Everyday" before warmly greeting his Malaysian fans. Later, he shifted gears into an edgy all-black leather look and energized the crowd with dance hits like "You're My Lady," "Alone," and "Calm & Passion." As the concert progressed, he transformed again, donning a white ensemble for a softer, more emotional set of ballads like "Time" and "The Same Place."A highlight of the night was the thoughtful fan project during Woohyun’s performance of "Flower." As he sang, the fans raised flowers they had received at the entrance, creating a vibrant sea of blossoms that stunned both the artist and fans alike. The atmosphere reached a fever pitch during "A Song For You" performance. Woohyun descended from the stage to interact closely with fans, taking selfies, dancing, and singing right beside them, creating cherished memories that fans will undoubtedly hold dear.As the concert drew to a close, Woohyun brought the energy back up with upbeat tracks like "Hold On Me," "Baby Baby," and "Harsh." Before wrapping up, he took a group photo with fans, who serenaded him with his self-composed track "Beautiful," expressing their affection and appreciation. For the final encore, he performed "From the Future" and "Cactus," sharing that "Cactus" has a special place in his heart as a healing song. Woohyun’s Arbor Day 4: TREE WORLD in KL was a memorable night that showcased his versatility and deep connection with fans, leaving everyone eagerly anticipating his return to Malaysia with the rest of the Infinite members in February 2025.