Mafuyu Satou, Kaji Akihiko, Haruki Nakayama, and Ritsuka Uenoyama from Given HD Wallpaper

Four young men stand in front of a city skyline and floral background. The man on the far left has blue hair and is wearing a white shirt. The second man from the left has red hair, is holding a red guitar, and is wearing a white shirt. The third man from the left has blonde hair and is wearing a white shirt. The man on the far right has blonde hair tied back and is wearing a white shirt.