Japanese power-pop band who released their 42nd full length studio album Sunny Day in June of 2017. They are known for releasing their music between the months of April to July, this led to their catchphrase "Summer comes with Tube."
During the summer of 2018 their single "Natsu ga Kuru!" hit radio airwaves. Their tunes are distributed by Sony Music Associated Records.
The group is composed of Nobuteru Maeda, Michiya Haruhata, Hideyuki Kakuno, and Ryoji Matsumoto.